210 results about "Rhomboid" patented technology

The utility model discloses an urban ecological protection water body slope protection structure which comprises limiting plates arranged on the two sides in a downward inclined mode along the slope face, positioning plates transversely arranged at the top and the bottom between the limiting plates on the two sides, and rhombic planting frames evenly arranged in a frame formed by the limiting plates and the positioning plates. The positioning plate is provided with a flow guide groove which is parallel to the slope surface and is through up and down; longitudinal flow guide holes which are parallel to the slope surface and are through up and down are formed in the two corners of the top and the bottom of the rhombic planting frame, and the longitudinal flow guide holes correspond to the flow guide grooves in position. The rhombic planting baskets are filled with soil, turf vegetation is laid on the surfaces of the rhombic planting baskets, rainwater on slope top curbs and nearby road surfaces is guided into the rhombic planting baskets through the flow guide grooves, the effect of guiding the rainwater to leak internally is achieved, the flow speed of the rainwater leaking internally is reduced, the rainwater does not easily carry the soil, the flowing flow of the rainwater on the surfaces is reduced, and meanwhile under the effect of the turf, the slope top curbs and the slope top curbs are protected. The surface soil is not easy to lose, and the effect of ecological water and soil protection is achieved.

The utility model discloses a wear-resisting middle trough which comprises a middle trough body and a connecting assembly, the inner surface of the middle trough body is fixedly connected with a middle plate, the upper surface of the middle plate is fixedly connected with a rhombic reinforcing strip, the rear inner wall of the middle trough body is fixedly connected with a reinforcing rib, and the side surface of the reinforcing rib is fixedly connected with a linear reinforcing strip. Reinforcing convex particles are fixedly connected to the side surfaces of the reinforcing ribs, the connecting assembly comprises a first connecting base, a second connecting base, a rotating shaft, a rotating block and a bolt, and the front surface of the middle trough body is fixedly connected with the first connecting base. Meanwhile, direct abrasion to the middle trough in the using process is reduced, so that the service life of the middle trough is prolonged, the two middle trough bodies can be rapidly disassembled and assembled, maintenance is convenient, meanwhile, the maintenance time can be effectively shortened, and the influence of equipment shutdown on production is reduced.

The utility model discloses a water conservancy project slope protection net convenient to position, and relates to the technical field of water conservancy projects, the water conservancy project slope protection net comprises a slope protection net body, a loading and unloading assembly is arranged on the outer surface of the slope protection net body, and a plurality of fixing plates are fixedly connected to the upper surface and the lower surface of the loading and unloading assembly; positioning assemblies are slidably connected to the middles of the front faces of the multiple fixing plates in a penetrating mode. According to the slope protection net, through mutual cooperation of a positioning cylinder, a square block, a blocking plate, a threaded rod, a strip-shaped groove, a positioning column, a rhombic block and a through groove, when the slope protection net and soil are positioned, the positioning cylinder is inserted into a fixing plate and inserted into the soil, and then the rhombic block rotates to drive the threaded rod to rotate; through the arrangement of the structure, the effect that the slope protection net and the soil are conveniently positioned is achieved, and meanwhile position fixing is enhanced.

The utility model discloses a water conservancy slope protection component, and particularly relates to the technical field of water conservancy slope protection, which comprises rhombic frames and connecting pieces for connecting two adjacent rhombic frames, a plurality of diversion trenches are formed in the bottom wall of the rhombic frame, a plurality of plugs are fixed to the bottom wall of the rhombic frame, connecting plates are fixed to the four corners of the outer side of the rhombic frame, and through holes are formed in the connecting plates; the connecting piece comprises a connecting base, two parallel inserting rods are fixed to the lower side of the connecting base, and the inserting rods penetrate through the corresponding through holes. A plurality of diversion trenches are formed in the bottom wall of the rhombic frame, a plurality of drainage ports are formed in the side wall of the rhombic frame, and the drainage ports and the diversion trenches form a three-dimensional drainage network, so that slope runoff can be quickly dispersed, the problem of soil loosening caused by rainwater accumulation is solved, and meanwhile, the risk of rotting of vegetation roots caused by local water accumulation of a traditional slope protection can be avoided.

1. Name of the product in this design: Rhombus-shaped road drift seat. 2. Purpose of this product design: To insert a float (float) into a fishing line. 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. 5. The top view is shown in perspective view 1, and the bottom view is shown in perspective view 2. The top and bottom views are omitted.

The utility model discloses an inductance pin correcting mechanism which comprises a bottom plate and a top plate, four first guide columns distributed in a rectangular array mode are installed at the bottom of the top plate, the bottom plate is located under the top plate, and four guide holes allowing the first guide columns to penetrate through are formed in the bottom plate. The bottom ends of the four first guide columns penetrate through the corresponding guide holes and are provided with limiting blocks, and the four first guide columns are sleeved with springs; according to the inductance pin correction mechanism, downward pressure is applied to the pressing plate, the top plate can drive the sliding plate and the upper straightening plate to move downwards, the upper straightening plate moves downwards and is inserted into the lower straightening plate, a rhombic quadrangular prism space can be formed, the rhombic quadrangular prism space is gradually reduced, and therefore the inductance pin can be corrected. According to the inductor pin straightening device, the bent inductor pin can be gradually straightened, only the inductor pin needs to be placed in the V-shaped groove of the lower straightening plate in the whole straightening process, then the pressing plate is pressed downwards, operation is easy and fast, and the straightening efficiency is greatly improved.

This invention discloses a walking guide and drive device for an automated sorting machine, comprising: a first guide rail and a second guide rail arranged along a first horizontal direction; the first guide rail has a rectangular cross-section and a vertical track surface on each side; the second guide rail is arranged below the first guide rail, and has a rhomboid cross-section and a pair of inclined track surfaces on each side, with a vertical surface between the pair of inclined track surfaces; a sorting module adapted to move along the first and second guide rails, including a first guide wheel assembly and a second guide wheel assembly; the first guide wheel assembly is adapted to move along the two vertical track surfaces on both sides of the first guide rail, and the second guide wheel assembly is adapted to move along the four inclined track surfaces on both sides of the second guide rail; and a walking drive module integrated at the bottom of the sorting module, adapted to move along the second guide rail, so as to drive the sorting module to move along the first and second guide rails. This invention can reduce the redundancy and installation accuracy of guide rail constraints, and can save the space occupied by the loop length.

The invention relates to a unit magnet (4) in the form of an elongated, polyhedral block having a magnetization line extending along its length. The elongated block forming each unit magnet (4) has a rhombus-shaped cross-section without a right angle at its apex, the cross-section of each unit magnet (4) being less than 25 mm², and the ratio of the longest diagonal of the rhombus-shaped cross-section of each unit magnet (4) to the length of the unit magnet (4) being less than 0.5. The invention also relates to a magnet structure (10) comprising several such unit magnets (4). Abstract figure: FIGURE 4

1. Name of the product in this design: Perfume Bottle (Rhombus Shape). 2. Purpose of this design: To hold perfume. 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. 5. This product is made of transparent material.

The utility model discloses a horizontal machining center machine tool clamp capable of rapidly aligning, which comprises a clamp body, the upper surface of the clamp body is a positioning support surface which forms an included angle with the horizontal plane, and the upper surface of the positioning support surface is provided with a cylindrical pin, a rhombic pin, a nylon guide body, a support block, a pressing plate and a pressing clamp which are used for clamping and mounting. A positioning mandrel is installed on the lower surface of the bottom of the clamp body, a plurality of U-shaped installation grooves are formed in the two transverse ends of the bottom of the clamp body in the longitudinal direction at equal intervals, and clamp installation orientation pins are installed in the U-shaped installation grooves. Alignment reference faces are machined at the two transverse ends of the top of the clamp body, the alignment reference faces are perpendicular to the bottom face of the clamp body and parallel to the to-be-machined face of a workpiece, and alignment holes located in the same horizontal plane as to-be-machined holes of the workpiece are formed in the alignment reference faces. The positions of the alignment reference surface and the alignment hole relative to the clamp body are always kept fixed, so that the alignment of a workpiece processing point can be quickly and accurately realized, the processing efficiency and the yield are improved, and the waste of workpieces is avoided.

1. Name of the product in this design: Makeup brush (rhombus standing upright). 2. Purpose of this design: For use in cosmetics. 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.

1. Name of the product in this design: Container for insect repellent, aromatic deodorant. 2. Purpose of this design: This design is used to allow the insect-repellent and aromatic deodorizing ingredients contained in the soaked balls stored inside the bottle body to evaporate through the evaporation holes in the cap. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: In the three-dimensional reference drawing and the top view reference drawing, the light gray part applied is the through hole of the evaporation hole, and the other parts of the top surface shown are the engraved parts. The three-dimensional reference diagram shows the gently sloping concave portion of the rhomboid shape. In the reference image viewed from below, the light gray area, which has been applied a light gray color, shows the concave part of the trapezoidal shape. 6. Other situations that need to be explained: As shown in the front view, A-A sectional view and B-B sectional view, a gentle recess in the shape of a rhombus is formed from the center to the bottom of the bottle body, and four recesses in the shape of trapezoids are formed on the bottom surface of the bottle body. In the 3D diagram, part C, which represents the main body of the bottle, is transparent.

1. Name of the product in this design: Floor mat (rhomboid grid). 2. Purpose of this design: A mat for preventing slipping, for aesthetic purposes, and for keeping floors clean. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a two-dimensional product, so the top view is omitted; this design is a two-dimensional product, so the bottom view is omitted; this design is a two-dimensional product, so the left view is omitted; this design is a two-dimensional product, so the right view is omitted.

The invention discloses a Zn-N-C piezoelectric material with rhombic dodecahedron morphology and a preparation method and application thereof.The method comprises the steps that zinc salt and 2-methylimidazole are stirred in a mixed solution of methyl alcohol and ethyl alcohol at the room temperature, and after the reaction is finished, post-treatment is conducted to obtain a Zn-MOF precursor; and grinding the Zn-MOF precursor to prepare fluffy powder, heating the obtained fluffy powder to 900-1000 DEG C at a heating rate of 5 DEG C / min, then keeping at 900-1000 DEG C in the presence of flowing inert gas, and after the reaction is finished, naturally cooling to room temperature to obtain the Zn-N-C piezoelectric material. The Zn-N-C piezoelectric material prepared by the invention shows excellent catalytic degradation performance when being used for treating different types of phenolic pollutants, and can keep efficient degradation capacity in a wide range of pH (Potential of Hydrogen) of 5-9, so that the material shows important application value in the field of advanced treatment of industrial wastewater.

The utility model relates to the technical field of diameter measuring instruments, and discloses a diameter measuring instrument with a V-shaped guide jig. The utility model aims to solve the technical problems that in the prior art, in the measurement process of cylindrical workpieces and the like in the medical industry, a traditional diameter measuring instrument lacks a guide jig, cannot adapt to workpieces to be measured of different sizes and shapes, is difficult to measure the bottom positions of the workpieces, is prone to errors and has laser signal interference, and consequently the measurement precision is affected. The device comprises two diameter measuring instruments which are arranged in a rhombus shape and comprise a receiver and an emitter, a measuring area is defined between the two diameter measuring instruments, a V-shaped guide jig is arranged in the measuring area, the device comprises a supporting rod, a V-shaped block is installed on the supporting rod, a V-shaped groove is formed above the V-shaped block, and a groove is formed in the middle of the V-shaped block. According to the utility model, a guiding tool is introduced, the tool is suitable for measuring cylindrical workpieces, and the measuring precision is improved.

1. Name of the designed product: hand wheel (rhombic cylinder). 2. Use of the designed product: hand wheel for water outlet device such as faucet, shower, etc. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

A new and distinct strawberry plant is provided which exhibits strong to medium vigor, with fruit having an ovoid to rhomboid shape, and medium red color.

The invention discloses two special valves for surgical mitral valves and tricuspid valves after decay, which belong to the technical field of medical instruments and comprise a middle cylindrical section, two ends of the middle cylindrical section are respectively connected with an upper-end horn mouth and a lower-end horn mouth, and transition sections with smooth inner walls are formed between the horn mouths at two ends and the middle cylindrical section through gradually changing diameters. The edge of the upper-end horn mouth and the edge of the lower-end horn mouth are each formed by arranging a plurality of rhombus units in the circumferential direction, a plurality of contact points are arranged on the upper-end horn mouth, the contact points are distributed in a high-low alternating mode in the circumferential direction, each contact point is located between every two adjacent rhombus units, and the device is simple in structure, capable of being recycled and repositioned and small in minimally invasive implantation trauma.

The utility model belongs to the technical field of dental instruments, and relates to a root canal file which comprises a handle part and an operation part, the operation part comprises a first blade part and a second blade part, the second blade part is arranged between the handle part and the first blade part, the first blade part and the second blade part are in a common parallelogram shape, a rhombus shape or a rectangle shape respectively, and the first blade part and the second blade part are arranged in a staggered mode. The first blade portion and the second blade portion are different in shape, at least one of the first blade portion and the second blade portion is a rhombus or a common parallelogram used for cutting two points in a root canal, and the first blade portion and the second blade portion are in smooth transition. The utility model further relates to a root canal preparation machine. According to the technical scheme, the root canal file can absorb the advantages of a common parallelogram section and a rhombus section, two-point contact is always kept in the cutting process, more chip containing space is guaranteed, the cutting efficiency and stability of the tip end are guaranteed, and the chip removal capacity is improved.

This utility model discloses a landing gear for a drone with stable landing, including a support structure consisting of two sets. Each support structure includes a rhomboid block and mounting tubes. Sleeves are fixedly connected to two opposite corners of the front face of the rhomboid block, and sleeves are fixedly connected to the other two opposite corners of the rear face of the rhomboid block. The four mounting tubes are arranged in an X-shape, with one end of each tube installed inside a sleeve and the other end fixedly connected to a mounting plate. A mounting cavity is formed at the center of the mounting plate. Two mounting plates at the bottom are equipped with anti-vibration structures. The X-shaped distribution of the rhomboid blocks and mounting tubes enhances the overall stability of the landing gear, allowing the drone to land more smoothly and reducing the risk of damage due to instability. Furthermore, the combination of mounting tubes and sleeves facilitates efficient assembly, and if one component is damaged, it can be replaced promptly, ensuring the overall service life.

The hexahedral laser surface treatment reversing machine disclosed by the application belongs to the technical field of laser surface treatment equipment and comprises a driving rhombic frame, the edges of which are hingedly connected; a first driving assembly is connected; four driven rhombic frames, the edges of which are hingedly connected; one end of each of the four driven rhombic frames is connected with one end of the driving rhombic frame; rotatable first pressing plates are arranged on opposite ends; a rack is provided with eight rotatable second pressing plates, each of which is arranged opposite to one first pressing plate; the second pressing plates are connected with second driving assemblies; the first driving assembly is used to drive the driving rhombic frame to stretch and retract, drive the four driven rhombic frames to stretch and retract, and move the first pressing plates relative to the second pressing plates, so that the clamping and loosening actions of the hexahedron are realized; when the hexahedron is clamped, the second driving assemblies drive the second pressing plates to rotate and drive the hexahedron to overturn, and the automatic laser surface treatment of all surfaces of four hexahedrons can be realized simultaneously.

The application provides a kitchen tableware sterilization and cleaning cabinet, and relates to the field of sterilization cabinets. The kitchen tableware sterilization and cleaning cabinet comprises a cabinet main body with a rhombic chamber, the rhombic chamber extends outward along the length direction of the cabinet main body to form a second opening at the cabinet main body, and a space adjusting piece. The space adjusting piece comprises a frame plate corresponding to each chamber wall of the rhombic chamber and a combination buckle connecting adjacent frame plates and enabling the adjacent frame plates to rotate, wherein a gap is formed between the adjacent frame plates. Two opposite curved plate pieces are arranged on the center line of the rhombic chamber, the downward end of the two opposite curved plate pieces passes through the gap between the adjacent frame plates at the lowermost position, and the two opposite curved plate pieces are combined at the chamber corner of the rhombic chamber. The application lowers the weight of the carrier to the two opposite curved plates, adjusts the included angle between the two opposite curved plates, and forms an obstacle on the frame plate after the curved plate touches the frame plate, so that the multiple frame plates adapt to the space corresponding to the weight.

The utility model relates to a striped pipe with good elasticity in the field of striped pipes, which comprises a pipe body and a striped layer, the surface of the pipe body is fixedly connected with the inner wall of the striped layer, a reinforcing layer is arranged between the pipe body and the striped layer, the reinforcing layer is composed of two mutually crossed spiral reinforcing ribs, the two reinforcing ribs are crossed to form a rhombic grid, and the rhombic grid is arranged between the pipe body and the striped layer. A plurality of raised lines are integrally formed on the outer surface of the stripe layer, are parallel to the axis of the pipe body and are uniformly distributed around the axis of the pipe body, the side walls of the raised lines are symmetrical double inclined planes, the inclined planes on the two sides intersect to form an acute angle ridge line, equal-width grooves are formed between the adjacent raised lines, and the surface of the pipe body is combined with the bottom surface of the reinforcing layer through hot melting. By arranging the diamond-shaped grid reinforcing layer formed by the double-spiral reinforcing ribs in the crossed mode, the radial compression resistance and the axial torsional elasticity of the pipe body are effectively improved, even deformation compensation can be generated when diamond-shaped grids are pressed, the structural strength of the pipe body is guaranteed, and the multidirectional deformation recovery capacity is given to the stripe pipe.

The application discloses a production device and a production method of a clamping rib grid veneer, and relates to the technical field of clamping rib grid veneers.The production device comprises a rack, an oven, a first unwinding frame, a second unwinding frame and a winding frame, the oven is arranged at the tail end of the rack, the first unwinding frame and the winding frame are arranged at the back side and the front side of the bottom of the oven respectively, a gluing mechanism is arranged between the first unwinding frame and the inlet of the oven, and the second unwinding frame is arranged at the side of the bottom of the rack close to the oven.The weft arrangement mechanism in the form of a novel disc is designed in cooperation with the chain mechanisms on the two sides, so that the arrangement of square clamping rib grids and rhombic clamping rib grids can be carried out, the application range is wide, the production cost is indirectly reduced, the warp and the weft are continuously transmitted in real time, the production efficiency of the clamping rib can be improved, the warp and the weft do not need to be combined, the contact points of the warp and the weft are in a moving state, so that the combination time is saved, and the production efficiency of the clamping rib grid layer is improved.

The invention provides a compact low-permeability reservoir fracturing well pattern gas drive effect prediction method and system, and relates to the technical field of gas drive effect prediction. The method comprises the following steps: firstly, determining basic geometric parameters of a rhombic inverted nine-point well pattern of a target block and fracturing design parameters to be optimized; and constructing a well pattern embedded into the main fracture and a fracture parameterized model, and reflecting a coupling relationship between the fracture and matrix flow. A training sample is generated through experimental design, rapid flow simulation is conducted through a parameterized model, and space collaboration quantitative indexes such as a gas shortest breakthrough time index, an effective wave and coefficient correction factor and a displacement pressure gradient strengthening factor are calculated. Performing extended production dynamic simulation on part of samples to obtain key indexes such as accumulative oil production and accumulative gas-oil ratio, and training a machine learning agent model; and with maximization of the cumulative oil production and the gas shortest breakthrough time index and control of the cumulative gas-oil ratio as optimization objectives, a multi-objective optimization algorithm is adopted to obtain a Pareto optimal solution set, and a final recommendation scheme is screened out.

The utility model provides a capillary wick and a vapor chamber, which belong to the field of thermal management and are used for solving the problems of low critical contact angle and low wicking speed of the capillary wick in the prior art. Each group of flow guide components comprises a plurality of rhombic micro-columns which are arranged at intervals along a second direction perpendicular to the first direction, the rhombic micro-columns of two adjacent groups of flow guide components are alternately arranged, and a connecting line between two acute angles of the rhombic micro-columns is parallel to the first direction; compared with a capillary core with the same height h, the same equivalent width w and the same area fraction f, the novel capillary core can provide more uniform wicking power, so that the wicking speed of the surface of the micro-column structure is improved, and the spontaneous wicking critical contact angle of the micro-column structure is increased.

The invention discloses an electromagnetic shielding light window structure based on aperiodically arranged double rhombuses and a design method, and belongs to the field of electromagnetic shielding of optical transparent parts, and the electromagnetic shielding light window structure is formed by randomly arranging a first rhombus structure (inner angles are 72 degrees and 108 degrees respectively) and a second rhombus structure (inner angles are 36 degrees and 144 degrees respectively) with the same side length under the condition of meeting the inner angle closed constraint condition. And adjacent nodes adopt different arrangement sequences, so that the double-rhombus metal mesh with the non-periodic arrangement characteristic is formed. The superposition probability of diffraction spots of a periodic structure is obviously reduced through different arrangement modes of all nodes, so that high-level diffraction distribution is deeply homogenized; meanwhile, the light window structure is composed of the first rhombic structure and the second rhombic structure, and it can be guaranteed that stable electromagnetic shielding performance is achieved. The problem that a false imaging target is easily caused by high-level diffraction energy concentration of a traditional metal mesh structure is solved, and high light transmittance, homogenized stray light distribution and strong electromagnetic shielding can be achieved at the same time.

This invention discloses an elastomer structure and a six-dimensional force sensor, comprising a central disk, an outer flange, and multiple rhomboid neck spokes; the transition between the central disk and the rhomboid neck spokes is configured as G. 2 A Bézier curve structure with continuous curvature; the transition between the outer flange and the rhomboid neck spokes is configured as G. 2 The structure features a continuous curvature Bezier curve; the central disk, outer flange, and multiple rhomboid neck spokes form a spoke-like structure; this elastomer structure eliminates sharp-corner effects, achieving stress homogenization and maximizing sensitivity.