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317 results about "Rhomboid" patented technology

Traditionally, in two-dimensional geometry, a rhomboid is a parallelogram in which adjacent sides are of unequal lengths and angles are non-right angled. A parallelogram with sides of equal length (equilateral) is a rhombus but not a rhomboid.

Urban ecological protection water body slope protection structure

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.
Owner:ANHUI XINGCHEN PLANNING & ARCHITECTURAL DESIGN CO LTD

A bioresorbable cardiovascular stent (BCS) and its method of preparation thereof

PCT designated stageWO2025186835A8StentsAdditive manufacturing apparatusCardiovascular stentBiocompatibility
The present invention discloses a bioresorbable cardiovascular stent (100). The bioresorbable cardiovascular stent (100) comprising at least one strut (104) (110) connecting the plurality of rhombus-shaped cells (102) in both the longitudinal directions and the circumferential directions and each strut (104) (110) provided with a consistent thickness (108) and width (106). The stent (100) maintains a uniform thickness (108) throughout its length, and featuring struts (104, 110) with consistent thickness (108). The stent (100) is manufactured by using a micro-injection molding process with a single sprue-less hot runner gate. The bioresorbable cardiovascular stent (100) is configured to maintain structural integrity, biocompatible properties, improve radial stiffness to (612 kPa / mm) and radial strength to (225 kPa).
Owner:INDIAN INST OF TECH ROPAR

Wear-resistant middle trough

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.
Owner:NINGXIA SUNING NEW ENERGY EQUIP

Slope protection net convenient to position and used for water conservancy project

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.
Owner:XINJIANG HONGGUO CONSTRUCTION ENGINEERING CO LTD

diamond-shaped road skid pad

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.
Owner:陈千红

Inductor pin correction mechanism

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.
Owner:CHONGQING CHIDIAN TECH CO LTD

Walking guide and drive device for a stereoscopic sorting machine

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.
Owner:BEIJING TEGENE ROBOTS CO LTD

Pressure detection device for pipe section type high-pressure paste conveying pipeline

The invention discloses a pressure detection device for a pipe section type high-pressure paste conveying pipeline. The pressure detection device comprises a pipe type stress body, a rhombus structure, a clamping column structure and a signal conditioner. The clamping column structure comprises two clamping columns which are fixed to the outer wall of the tubular stress body and arranged side by side in the circumferential direction of the tubular stress body. The two ends, in the short diagonal direction, of a rhombic base body of the rhombic structure are fixedly connected with one clamping column respectively, and a strain beam provided with a strain gauge is connected between the two ends, in the long diagonal direction, of the rhombic base body. The signal conditioner is fixed to the outer wall of the tubular stress body and used for conditioning signals output by the strain gauges to obtain bridge output voltage U0 corresponding to resistance changes of the strain gauges, and internal pressure P of the tubular stress body is obtained through the bridge output voltage U0 output by the signal conditioner. The internal pressure of the pipeline is detected in a non-intrusive mode, nondestructive detection of the internal pressure of the conveying pipeline can be achieved, and normal operation and structural integrity of the conveying pipeline cannot be affected.
Owner:HEBEI UNIV OF ENG

A magnet structure with unit magnets having a diamond-shaped cross-section

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
Owner:WHYLOT SAS CALFATECH

Perfume bottle (diamond-shaped)

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.
Owner:GUANGZHOU AIBAILUN TRADING CO LTD

A curtain wall system simulating a smooth spherical curtain wall

The application discloses a curtain wall system simulating a smooth spherical curtain wall, which comprises a plurality of unit blocks spliced with each other; the unit block is a non-coplanar rhombic frame, which comprises a central planar rhombic sub-module and side triangular sub-modules A and B located on the two sides of the central planar rhombic sub-module respectively, and the side triangular sub-modules A and B are not coplanar with the central planar rhombic sub-module; the unit broken line frame A and the unit broken line frame B are provided with mutually matched clamping components A, and the unit top cross beam and the unit bottom cross beam are provided with mutually matched clamping components B; adjacent unit blocks are connected through the clamping components A or the clamping components B, and the plurality of unit blocks are spliced to form the curtain wall system simulating a smooth spherical curtain wall. The curtain wall system simulating a smooth spherical curtain wall has the advantages of short construction period, good waterproof performance and good application prospect.
Owner:CHINA MCC5 GROUP CORP LTD

Prosthesis capable of treating valve regurgitation and release method

The invention relates to the field of medical instruments, in particular to a prosthesis capable of treating valve regurgitation, which comprises a stent main body capable of expanding in the radial direction, the stent main body comprises a plurality of rhombic grids and at least three clamping pieces arranged at the outflow end of the stent main body, and the clamping pieces are used for positioning aortic sinus and clamping autologous valve leaflets; a sealing bag bulging outwards is arranged on the stent body between the adjacent clamping pieces, the position of the sealing bag corresponds to the junction area of the aortic valve leaflet, the sealing bag is attached to the tissue of the junction area of the aortic valve leaflet, and the structure of the sealing bag is configured in a way that when blood regurgitates, the sealing bag can seal the tissue of the junction area of the aortic valve leaflet. The regurgitated blood is guided to be shunted to the two sides into the adjacent aortic sinus; the sealing bag enables backflow blood to flow into the adjacent aortic sinus in a guiding and shunting mode, backflow of the blood is avoided, meanwhile, when blood is pumped next time on the aorta, the blood in the aortic sinus is ejected out, and thrombus caused by blood deposition is avoided.
Owner:THE FIRST AFFILIATED HOSPITAL ZHEJIANG UNIV COLLEGE OF MEDICINE

Horizontal machining center machine tool clamp capable of achieving rapid alignment

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.
Owner:SHAANXI FAST GEAR CO LTD

Sole (horizontal and vertical small diamonds)

1. Name of the designed product: sole (horizontal and vertical small rhombus). 2. Use of the designed product: bottom of shoes. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: front view.
Owner:黄晓蓉

A two-degree-of-freedom modular attitude autonomous adjustment method for AUVs

This invention relates to a two-degree-of-freedom modular attitude autonomous adjustment device for an AUV, comprising a sealed chamber, a stepper motor, a lead screw, a guide rod, a mounting frame, a counterweight, and an electronic control module. The sealed chamber consists of a chamber body and multiple sealing components to protect the internal structure. The mounting frame comprises a detachable rhomboid seat, limit switches, and a circular boss base to ensure component fixation. The stepper motor engages with the rhomboid seat via the lead screw to achieve attitude adjustment, while the guide rod restricts its rotation. The electronic control module connects to a sensor interface, receives control signals, drives the motor to perform linear motion, adjusts the AUV's center of gravity and attitude, and the limit switches limit the movement stroke to adapt to different mission requirements.
Owner:HARBIN ENG UNIV

Cosmetic brush (diamond stand)

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.
Owner:SHENZHEN HUANAMEI COSMETICS CO LTD

Cheese block discharging device and discharging method

The invention discloses a cheese block discharging device and method, and relates to the technical field of cheese block discharging, the cheese block discharging device comprises two bottom plates, side plates are fixedly connected to the side walls of the top ends of the two bottom plates, and two transmission wheels are rotatably connected to the side walls of the opposite ends of the two side plates; the outer walls of the two transmission wheels are rotationally connected with the same conveying belt. When diamond cheese blocks need to be discharged and conveyed, the inclination angle and the position of the first baffle can be adjusted according to the inclination angle and the distribution distance of the side edges of the bottoms of the diamond cheese blocks, the diamond cheese blocks can be conveniently borne through the first baffle, and rapid discharging of the diamond cheese blocks is achieved; and a second baffle is used for increasing the contact area of the side edges of the rhombic cheese blocks, damage to the surfaces of the rhombic cheese blocks during discharging is prevented, and the situation that workers need to replace corresponding discharging bearing pieces according to the inclination angles of the side edges of the rhombic cheese blocks is avoided.
Owner:INNER MONGOLIA BAIGOLI FOOD CO LTD

Air pump (diamond)

ActiveCN309498901SAir pumpMaterials science
1. The name of this design product: Air Pump (Rhombus). 2. Purpose of the product of this design: an air pump used for inflation. 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.
Owner:NINGBO LINXI OUTDOOR PRODUCTS DESIGN CO LTD

Cartilage repair components

The present invention relates to a prosthesis for implanting in bone tissue. The present invention specifically discloses a cartilage repair component, comprising: a base and a cap; the base comprises a core body and a surface portion covering the outside of the core body; the surface portion and the core body are respectively configured with a plurality of first pores and second pores for guiding the radial growth of osteoblasts; the surface portion comprises a multi-layer cylindrical mesh that is overlapped with each other, the grids in each layer of mesh serve as the first pores, and the outer shape of the grids of the mesh is configured into a rhombus, and two of the relative vertices of the grid are located in the axial direction, and the other two relative vertices are located in the circumferential direction, and the angles of the two vertices in the axial direction are smaller than the angles of the two vertices in the circumferential direction, so that the mesh can generate radial expansion, so that after the osteoblasts of the lower bone grow toward the base and enter the first pores of the surface portion, the force on the mesh generated by the proliferation and growth of the osteoblasts in the surface portion causes the mesh to expand and radially invade the lower bone.
Owner:NANKAI UNIV +1

Container for insect repellent, fragrance and deodorant

ActiveCN309929261SReference imageBottle
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.
Owner:DAINIHON JOCHUGIKU CO LTD

Ecological environment stationary pollution source monitoring device

The invention belongs to the technical field of sewage discharge detection, and particularly relates to an ecological environment stationary pollution source monitoring device. Comprising a detector body, the system further comprises a monitoring mechanism. The detection mechanism comprises a floating block; a rhombic groove is formed in the bottom of the floating block; a rhombic bin is fixedly mounted in the rhombic groove; the two end faces of the left side of the floating block are each provided with a notch. First liquid holes which are uniformly distributed are formed in the two notches; second liquid holes which are uniformly distributed are formed in the end faces of the two sides, facing the notch, of the rhombic bin; a liquid outlet is formed in the right side of the rhombic bin; conveying belts are arranged at the positions of the notches; the conveying belt rotates on the two rotating shafts; shifting plates which are uniformly arranged are fixedly connected to the outer ring surfaces of the conveying belts; the conveying belt is a net-shaped conveying belt; by arranging the monitoring mechanism, the service life of the water quality detection probe can be prolonged, and meanwhile, the detection accuracy of the water quality detection probe is prevented from being influenced by existence of suspended solids.
Owner:ANHUI FENGKE SHIHONG TECHNOLOGY CO LTD

floor mat (herringbone)

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.
Owner:管乐乐

Method and system for reducing abdominal support interference in trailing separation trajectory capture wind tunnel test

The invention provides a method and a system for reducing abdominal support interference in a trailing separation trajectory capture wind tunnel test, and the method comprises the steps: S1, obtaining a high-speed flight platform abdominal support which comprises a sweepback meeting a preset requirement, and the cross section of the abdominal support is a rhombic section; a connecting block is arranged between the abdominal support and the high-speed flight platform, and the abdominal support can support the high-speed flight platform without transverse deflection in all test states according to the deflection angle of the connecting block; and S2, carrying out numerical simulation comparative analysis based on an aircraft model in a multi-body back separation trajectory capture wind tunnel test and an abdominal support, and selecting an abdominal support closest to a non-abdominal support interference pressure coefficient curve as an optimal scheme. The trajectory capture test model is matched with the characteristics of the support and the flow field, and the influence on the flow field where the separation load is located is small; the connecting block with the deflection angle can effectively counteract lateral deflection of the abdominal support caused by incoming flow sideslip, so that the tail retreating separation under different sideslip conditions is adapted.
Owner:SHANGHAI INST OF ELECTROMECHANICAL ENG

Zn-N-C piezoelectric material with rhombic dodecahedron morphology and preparation method and application thereof

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.
Owner:XIJING UNIV