19 results about "Pentagonal prism" patented technology

The invention belongs to the field of single crystal optical fiber preparation, and discloses a single crystal optical fiber growth device and method based on a hollow pentagonal prism. A beam splitter prism; a beam expanding system; a planar mirror; two spatial light debuggers; self-manufacturing a hollow pentagonal prism; a parabolic mirror; a rotating electrical machine system. According to the invention, the SLM is used for replacing a large-size conical lens, so that the light path adjustment difficulty is reduced; the beam splitter prism is introduced into the optical system, so that various single crystal optical fibers with different diameters can be grown at the same time, and the production efficiency is improved; the hollow pentagonal prism is used as a reflector of an optical system, so that the stability of an optical path is improved, and the high-quality single-crystal optical fiber is obtained.

The utility model discloses an automatic blood shaker for examination, which comprises a base, a rectangular tube, a threaded tube and a circular ring, a support plate and a protective cover are arranged on the surface of the base, a motor is mounted in the protective cover, the output end of the motor is connected with an inner pentagonal driving sleeve, connecting discs are arranged at two ends of the rectangular tube, and the threaded tube is connected with the inner pentagonal driving sleeve. A pentagonal prism and an inserting column are arranged on the surfaces of the two connecting discs correspondingly, the pentagonal prism is connected with the inner pentagonal driving sleeve in an inserted mode, a plurality of clamping devices are arranged on the surface of the rectangular pipe, the threaded pipe is in threaded connection with the supporting plate, a nitrogen spring is arranged in the threaded pipe, the inserting column is inserted into the threaded pipe and abuts against the nitrogen spring, and the circular ring is connected with the right connecting disc. A plurality of arc grooves are formed in the surface of the circular ring, rolling wheels are installed on the surface of the protection cover, when the motor controls the connecting disc and the rectangular pipe to rotate, reciprocating movement of the rectangular pipe can be achieved, when the rectangular pipe rotates rapidly, the sample pipe is driven to vibrate, and blood is rapidly shaken up.

The utility model discloses a square workpiece tool clamp. The square workpiece tool clamp comprises a base and a regular pentagonal prism-shaped supporting body, fasteners are installed at the two ends of the base, and a positioning groove is formed in the top of the base. The supporting body is provided with an inner cavity, five clamping grooves are formed in the side face of the supporting body, and an auxiliary fixing mechanism is arranged on one side of each clamping groove. According to the square workpiece tool clamp, the base and the supporting body of the pentagonal prism structure are arranged, the multiple clamping grooves are symmetrically formed in the supporting body, the square workpiece is positioned through the clamping grooves, the workpiece is preliminarily fixed through the auxiliary fixing mechanism, and the workpiece is fixed in the clamping grooves to be machined according to the negative pressure suction principle; and when the clamping groove cannot meet the machining requirement, other clamping grooves can be conveniently used for continuing operation, the service life of the clamp can be greatly prolonged, and the use cost is reduced.

1. Name of the designed product: Cigar (pentagonal prism type). 2. Use of the designed product: Cigar for smoking. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Front view.

This application discloses a satellite, including a pentagonal prism body and a retractable and deployable solar panel disposed on the pentagonal prism body. The pentagonal prism body includes a docking plate, such that when the docking plate is installed on the arc-shaped mounting surface of the launch device, the projection envelope of the pentagonal prism body, the retracted solar panel, and the arc-shaped mounting surface on a plane perpendicular to the docking plate forms a fan-shaped ring. In this way, when the solar panel is in the retracted state and the satellite is installed on the launch device, the lateral envelope area of ​​the satellite and the arc-shaped mounting surface forms a fan-shaped ring. This fan-shaped ring occupies a portion of the mounting space around the launch device, thus enabling the launch of multiple satellites with a single rocket, thereby reducing the satellite launch cost.

The utility model discloses a self-control hot water tank for a reaction kettle, which relates to the technical field of hot water tanks and comprises a tank body, the tank body is in a pentagonal prism shape, five kettle bodies and a blanking pipe are arranged above the tank body, and the five kettle bodies are arranged on five edges of the top of the tank body in a honeycomb surrounding array mode. The opposite sides of the five kettle bodies are connected with a discharging pipe, the discharging pipe is a pentagonal pipeline which is coaxially arranged with the box body, one part of the discharging pipe extends out of the side edge of the box body, and the horizontal plane of the bottom of the part, located on the outer side of the box body, of the kettle body is lower than the top of the box body; a water conveying pipe and a return pipe are mounted at the bottom of one side, outside the box body, of the kettle body; according to the utility model, the five kettle bodies are arranged at the top of the box body in a honeycomb-shaped surrounding array manner, so that the uniform distribution and effective utilization of heat are facilitated, the heat exchange efficiency is improved, the built-in heat exchanger is connected with the water conveying pipe and the return pipe, and the effective transfer and exchange of the heat are realized.

The utility model discloses a cascading prism typoscope, which relates to the technical field of low vision rehabilitation, adopts a prism cascading structure, and comprises lenses, a frame and a group of prism modules arranged on the lenses around the center of a pupil, the prism buckling piece is used for fixing the position of the prism module and enabling the prism module to correspond to the position of the lens in the pupil central area at an angle perpendicular to the lens; the prism module comprises one or more half pentagonal prism modules; the prism module is used for expanding a blind area scene into a visible view field area; and the prism module group and the prism fastener which are fixed can realize complete view coverage. The high-definition wide-angle visual field expanding device has high-definition wide-angle visual field expanding, supports visual field expanding ranges in the horizontal direction, the vertical direction and the oblique direction, and can meet various visual field expanding requirements of people with different visual field ranges.

The utility model relates to a five-clamping-jaw mounting seat and a five-clamping-jaw manipulator. The five-clamping-jaw mounting seat comprises the five-clamping-jaw mounting seat, five clamping jaw devices and a mechanical arm, the five-clamping-jaw mounting base comprises a mounting base body in a regular pentagonal prism shape, and a mechanical arm mounting groove facilitating mounting and fixing of the mechanical arm and a plurality of mechanical arm fixing holes are regularly formed in the middle of the bottom face of the mounting base body. Five side surfaces of the mounting seat body are regularly provided with clamping jaw mounting grooves and a plurality of clamping jaw fixing holes which are convenient for mounting and fixing a clamping jaw device. According to the five-clamping-jaw manipulator, the five clamping jaw devices are fixedly mounted at the front end of the mechanical arm through the five-clamping-jaw mounting seat, so that the five-clamping-jaw manipulator is formed. Five workpieces can be grabbed at a time through the five clamping jaw devices on the side face of the five-clamping-jaw installation base, and therefore the automatic production efficiency is greatly improved. And moreover, the structures of the mechanical arm and the clamping jaw device do not need to be adjusted, so that the use cost is lower.

1. Name of the design product: Pentagonal prism pen holder. 2. Use of the design product: A pen holder for holding writing tools, etc. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.

1. Name of the product in this design: Landscape Light (Pentagonal Prism). 2. Purpose of this design: decorative lighting for outdoor public places. 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 relates to the technical field of bridge construction, and particularly discloses an opening and closing type bridge expansion joint device. Comprising the steps that a movable hinge connecting rod is used, a large ball is pushed to open a pentagonal prism connecting rod, and the device is fixed to a board; a sawtooth-shaped push rod is used for preventing the supporting connecting rod from slipping; a steel plate structure is adopted, the structural strength is improved, and a free moving space is provided for the whole expansion joint device. The steel saw blade pushes the steel balls, the pentagonal prism type steel can be expanded to be tightly attached to the pentagonal prism groove face, meanwhile, the steel saw blade and the sawteeth are embedded, and finally the purpose of being firmly combined with the bridge deck is achieved. By the adoption of the symmetrically-arranged I-shaped steel, when the beam bodies on the two sides drive the corresponding I-shaped steel of the expansion joint to move relatively, the steel balls have a certain free moving space, the buffering effect is provided for vertical relative displacement of the beam bodies, and finally the purpose of enhancing the structural strength is achieved.

1. Name of the product in this design: Pentagonal Prism Cube. 2. Purpose of this design: This design is for use with a Rubik's Cube for educational purposes. 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.

This invention belongs to the field of telescope manufacturing technology and discloses a binocular optical system with a large field of view and low edge distortion. Its features include: a first objective lens, a second objective lens, a third objective lens, a focusing lens, a semi-pentagonal prism, a roof prism, a first eyepiece lens, a second eyepiece lens, a third eyepiece lens, a fourth eyepiece lens, a fifth eyepiece lens, and a sixth eyepiece lens arranged sequentially from the object side to the image side along the optical axis. The telescope optical system has a magnification of 8x, an exit pupil distance of 20.90mm, an exit pupil diameter of 5.037mm, and a field of view of 9°.

The invention relates to the technical field of optical phase modulation, and in particular to a phase modulator of a plasma metasurface etalon structure; the structure is a pentagonal prism-shaped nano-periodic array antenna composed of aluminum arranged on a flat plate of SiO2 material, the structure can excite Fabry-Perot resonance in a wavelength range of 600-1000nm, and the tuning of the LSPR and Fabry-Perot coupled resonances is achieved by adjusting LSP and Fabry-Perot parameters respectively, and the phase control in the full 2π range is achieved by changing the height and side length of the pentagonal prism, and the local surface plasmon resonance is tuned to achieve the control of reflectivity; the controller can realize the phase modulation in the range of 0-2π in the wavelength range of 600-1000nm, and complete the focusing effect at a focal length of 43μm, the invention has a simple structure, a compact device structure, is easy to be integrated into an existing system, is convenient to process, and has a low cost.

The present invention relates to a crushing device for raw materials in cement production, which comprises a housing. There is a crushing chamber inside the housing. A main shaft is installed in the crushing chamber. A rotor disc is connected to the main shaft. Hammer heads are provided on the rotor disc. First cushion blocks are arranged on the hammer heads. A counterattack plate is movably connected to the inner wall of the crushing chamber. Second cushion blocks are arranged on the side surface of the counterattack plate facing the rotor disc. Both the first cushion blocks and the second cushion blocks are integrally formed regular pentagonal prism structures composed of one side surface of a regular triangular prism and one side surface of a regular quadrangular prism. The first cushion blocks form crushing edges facing counterclockwise. The second cushion blocks are identical in shape and size to the first cushion blocks. The regular quadrangular prisms of the second cushion blocks are detachably connected to the counterattack plate. The second cushion blocks form crushing edges facing the rotor disc. The crushing device can automatically remove high-hardness impurities during the production process, eliminating the need for manual removal of metal impurities or high-hardness stones and ensuring production efficiency.

The present invention relates to a refractive index sensor based on a metal nanowire plasmon microcavity, which primarily comprises a substrate, a metal film, and metal nanowires. The substrate and metal film are both lamellar, with the metal film positioned between the substrate and the metal nanowires, the two layers being in contact. The metal nanowire is a regular pentagonal prism positioned on the other side of the metal film, with one cylindrical surface of the regular pentagonal prism in contact with the metal film. The two metal nanowires are positioned in parallel. The substrate is made of silicon or sapphire, the metal film is made of gold or silver, and the metal nanowires are made of gold or silver. The microcavity structure of the present invention can flexibly perform sensing tests on two-dimensional materials of different sizes by modulating the cavity length, offering the advantage of flexible adjustability. The present invention has a simple structure and utilizes obliquely incident p-polarized white light excitation, resulting in simple excitation conditions. The metal nanowires, two-dimensional materials, and cavity length are all on the micrometer scale, facilitating integrated applications.

The utility model discloses a half pentaprism reticle structure, which relates to the technical field of reticle structures and comprises a half pentaprism body, a fixing sleeve is adhered to the half pentaprism body, a reticle body is arranged in the fixing sleeve and is attached to the half pentaprism body, a positioning sleeve is in threaded connection with the outside of the fixing sleeve, and the positioning sleeve is in threaded connection with the outside of the fixing sleeve. A rubber pad is arranged in the fixing sleeve, one end of the rubber pad abuts against the reticle body, the other end of the rubber pad abuts against the inner wall of the positioning sleeve, and the outer ring of the rubber pad is in a wave shape. According to the semi-pentaprism reticle structure, by arranging the fixing sleeve, the positioning sleeve, the rubber pad and other structures, the reticle body is attached to the semi-pentaprism body all the time, the fixing sleeve and the positioning sleeve are of a detachable structure, operation such as maintenance and replacement of the reticle body is facilitated, and the use efficiency of the semi-pentaprism reticle structure is improved.

The utility model discloses a waist beam formwork fixing structure. The waist beam formwork fixing structure comprises fender posts, a waist beam, a formwork and tie assemblies. The waist beam is a pentagonal prism with a pentagonal cross section; the cross section of the waist rail comprises an upper bottom edge, a lower bottom edge, an outer side edge, an inner side edge and a bevel edge for connecting the outer side edge and the lower bottom edge; connecting steel bars are arranged in the waist beams, and pile body main bars are arranged in the fender posts; the face where the inner side edge of the cross section of the waist beam is located is arranged on the outer side face of the fender post, the face where the bevel edge of the cross section of the waist beam is located inclines downwards and is provided with a formwork, and multiple sets of tie assemblies are arranged in the length direction of the formwork at intervals. Each group of tie components comprises at least two split bolts and a group of double steel pipes; the split bolt comprises a bolt body and a clamp shaped like a Chinese character'shan ', the bolt body penetrates through the formwork and extends into the waist beam, and the end of the bolt body is fixedly connected with the connecting steel bar. And the double steel pipes are arranged along the length direction of the waist beam and are clamped and fixed with the E-shaped clamps. The utility model solves the technical problems of difficult formwork erecting, long construction period, high formwork erecting cost and the like during waist beam construction.

The utility model discloses a cognitive disorder training device applied to a plateau hypoxia environment, and relates to the technical field of training devices.The cognitive disorder training device comprises a training room, a plurality of training mechanisms are placed in the training room, each training mechanism comprises a training table, and a collecting box is fixedly installed in the middle of the top of each training table; a plurality of positioning grooves are formed in the two sides of the top of the training table, positioning rods matched with the positioning grooves are placed in the positioning grooves, circular plates are integrally formed on the tops of the positioning rods, and red, yellow, green, purple, blue, first, second, third, fourth and fifth circular plates are printed on the tops of the circular plates respectively. The shape of the positioning rods is cylindrical, triangular prism-shaped, pentagonal prism-shaped, hexagonal prism-shaped and octagonal prism-shaped, the training device has the functions of training in an initial stage and training in an intensified stage, a patient can be trained and treated step by step and in a better selected specific stage, the training modes are diversified, the participation of a trained person is high, and the training effect is good.