469results about How to "Unique structural design" patented technology

The invention relates to an electronic air throttle body for a non-contact sensor, which belongs to air throttle assemblies of automobile engine air inlet systems. The air throttle body is provided with a direct current motor, a motor gear is meshed with a middle gear, and the middle gear is meshed with a sector gear arranged on an air throttle shaft; a rotating position of the sector gear on the body is provided with two protuberant limit stops; one end of a torsion spring is fixed on the body, while the other end is fixed on the sector gear; one end of another torsion spring positioned between the sector gear and a gear blocking cover is fixed on the sector gear, while the other end is fixed on the gear blocking cover; the gear blocking cover is clamped on a hook of the sector gear; and when the air throttle shaft rotates positively to a full open position, a sector gear stop dog resists against one limit dog of the body; and when the air throttle shaft rotates reversely to a low idle speed position, the sector gear stop dog resists against the other limit dog of the body. When the direct current motor has failure and cannot work normally, valves of the air throttle are always in a high idle speed state under the actions of the two torsion springs so as to increase the safety of an engine system.

A pipe cutting machine is composed of machine frame, mainshaft positioned on machine frame via two bearings, two clamping units positioned at both ends of mainshaft on the machine frame, tool carrier-roller assemblage fixed to mainshaft, slide rod passing through said assemblage, the sliding rotary cage with guide disks connected to both ends of said slide rod, the driver unit consisting of motor, chain wheel and chain, stroke switch and electric control box.

The invention relates to an anti-theft device by utilizing infrared detection and directions to trigger alarms, which can particularly effectively achieve the aim of sending off an alarm if illegal and no alarm if legal. A plurality of infrared emitters distributed in rectangular frames or non-rectangular frames and a plurality of corresponding infrared receivers form an infrared barrier detector net, and a front infrared receiving head and a rear infrared receiving head in each infrared receiver are respectively a triggering infrared receiving head and a non-triggering infrared receiving head; when a person or an object enters from the direction of the triggering infrared receiving head, an infrared triggering head triggers the infrared barrier detector net to send off the alarm, and when the person or the object enters from the direction of the non-triggering infrared receiving head, the infrared triggering head does not trigger the infrared barrier detector net to send off the alarm.

The invention provides a microflow control cell chip, which is provided with a plurality of cell culture units. Each cell culture unit is provided with a cell culture area, a cell microflow passage and a medicine microflow passage. The cell culture area is provided with an inlet and an outlet. The cell microflow passage is communicated with the inlet of the cell culture area to deliver cell culture medium to the cell culture area. The medicine microflow passage is communicated with the inlet of the cell culture area to feed medicine solution to the cell culture area. The cell culture area of the microflow control cell chip is provided with the inlet and the outlet, and the cell solution and the medicine solution are delivered through the inlet and the outlet so that the delivery direction of the cell culture medium is the same with the delivery direction of the medicine solution, thus preventing the medicine solution from carrying away the cells in the cell culture area.

The invention discloses a ribbon-shaped single-tower cable-strayed-steel structure combined bridge and a construction process thereof. The combined bridge comprises a lower supporting structure, a main beam, an arch-shaped main tower which is arranged on the main beam and gradually backwards inclined from bottom to top, and two ribbon-shaped supporting structures which are positioned at the rear side of the main tower; the two ribbon-shaped supporting structures are both integrally fixedly connected with the main beam; the two-ribbon-shaped supporting structures and the main beam are lengthways arranged along the bridge direction; a plurality of cable-strayed ropes are arranged between the main tower and the main beam; each ribbon-shaped supporting structure is divided into a lower ribbon-shaped supporting structure and an upper ribbon-shaped connecting structure through the main beam. The construction process of the combined bridge comprises the steps of 1, constructing the lower supporting structure; 2, constructing the lower ribbon-shaped supporting structure; 3, constructing the main beam; 4, constructing the main tower and the upper ribbon-shaped connecting structure. The combined bridge is reasonable in structural design, convenient to construct, outstanding in mechanical performance and a good in use effect; a non-back cable-stayed bridge and a continuous rigid structural bridge are effectively combined, and the advantages of the two bridges are brought into full play.

The invention relates to mineral separation machinery, in particular to a high-separation precision pulse turbulence flow field fluidized mineral separator. The mineral separator is characterized in that: the separator is provided with a cylindrical machine body; a feed well and an overflow pipe are arranged at the upper end of the machine body; a feed pipe is arranged on the feed well; a discharge cone is arranged at the lower end of the machine body; a discharge port is formed on the discharge cone; and a fluid distributor and a separator which consists of separating plates are arranged inside the machine body. The invention is novel separation technology with the advantages of high efficiency and high treatment capacity of self-production medium and low operating cost, combines the fluidization technology, the pulse turbulence flow field hindered falling technology and the irregular inclined corrugated plate separation technology, uses coarse particle high-density materials in the feed materials as a self-medium solid, makes the separating bed fluidized by using hydraulic jump upward flow, improves the separating medium density, makes materials with density higher than that of the separating medium pass through the bed to be settled at the bottom, makes materials with density lower than that of the separating medium float upward to enter overflow, and has the advantages of unique structural design, high adaptability to feed concentration and material properties, and capacities of controlling the cleaned coal ash no more than 15 percent through separation at one time and controlling 42 to 80 percent tailings coal ash to follow material property.

The invention relates to a sanitary towel package sealing machine for the fully automatic sealing of sanitary towel packages and a sealing method. The sealing machine comprises a frame, a gas circuit and a control device. A package passageway is positioned on the work surface of the frame and provided with a cross-shaped groove, a rodless cylinder advancing mechanism is positioned on the frame andthe rodless cylinder drives a pusher to make a reciprocating movement along the front part of the cross-shaped groove, a downlink cylinder working mechanism is positioned in a door frame above the cr oss-shaped groove and a hot melt pressure head and a cutting knife are arranged at the bottom of the downlink cylinder, an uplink cylinder working mechanism opposite to the downlink cylinder working mechanism is positioned under the work surface of the frame and a bottom plate is arranged on the end surface of an uplink cylinder piston, a pneumatic exhaust spacing mechanism is positioned on the frame and above the package passageway, and a pneumatic pulling mechanism is positioned on the frame at the back part of the package passageway.

The invention discloses a full-automatic medical cleaning machine. The full-automatic medical cleaning machine comprises a frame, a cleaning bin and a water pump, wherein a cleaning frame is positioned in the cleaning bin; a water inlet is formed in the lower end of the cleaning frame; a water inlet main pipe is arranged at one side of the cleaning frame, and is connected with the water inlet; a main water pipe is arranged at the bottom of the cleaning bin; a joint device is arranged at a water outlet end of the main water pipe; a butt joint ring is arranged in a pipe hole in the upper end of the joint device; a water inlet end of the main water pipe is connected with the water pump; when water is supplied into the cleaning bin, the water pump is started, and the butt joint ring in the joint device is upwards flushed by water pressure under water pressure impact provided by the water pump, so that the top surface of the butt joint ring is tightly butted to the periphery of the water inlet in the bottom surface of the cleaning frame; and when the water is stopped being supplied into the cleaning bin, the butt joint ring in the joint device downwards drops to reset under the effect of self gravity. The full-automatic medical cleaning machine adopts the novel joint device, so that the use level of water pipes is reduced, the water resource is saved, the space in the cleaning bin is enlarged, and the cleaning capacity is improved.

The invention relates to tubular interface, the pre-make part, which is made of pre-make part's interface and the connection instruction between the pre-make parts as well as the facture of the pre-make part. The double-edged inflation hang connection stake interface comprises two inflation draw screw caps, double-edged inflation hang-connection body and inflation pin. When face-to-face connected, the inflation hang-connection body inflates and hang connects to the cavities of the inflation hang-connection which are in two inflation draw screw caps, and hang connects to the bulgy stage. The pre-make part is made of the double-edged inflation hang connection stake interface, and it has the connection stake end-board with the inflation draw screw caps at both the two ends. In the pre-make part, there are many items of the portrait reinforcing steel bar whose two ends clip to the steel cap of the inflation draw screw caps respectively. The double-edged inflation hang-connection body and the inflation pin are used to the face to face connection of two pre-make parts.

The invention relates a ring-shaped LED focusing printed circuit board composed of a plurality of LED printed circuit board blocks and a ring-shaped LED focusing energy saving lamp composed of the ring-shaped LED focusing printed circuit board. The ring-shaped LED focusing printed circuit board is composed of a plurality of printed circuit board blocks with LED lamps, specifically, a plurality of the printed circuit board blocks with LED lamps are respectively connected with the ring-shaped inner wall of a lamp body through clamp springs and elastically perk up; a focusing sleeve is matched with the ring-shaped outer wall of the lamp body and an adjusting piece in the focusing sleeve is contacted with a plurality of the printed circuit board blocks with LED lamps. The invention has the advantages of not only creating a precedent of changing the ring-shaped circuit board with the LED lamp from a ring-shaped board to an annular horn ring, but also changing the irradiation angle of a LED (light-emitting diode) arranged on the ring-shaped printed circuit board, thus achieving the purpose of focusing, solving the technical difficulty which people expect to solve but fail to for a long time and offering favorable effect to the lighting of a microscope.

A multifunctional spliced football model used as building block toy, magic cube, model, exhibit and combined photo frame is composed of 12 pentagonal blocks and 20 hexagonal blocks. Each block consists of upper and lower parts and at least one connection part between upper and lower parts. At least one magnet is arranged in the slot on the inner surface of each side of said upper and/or lower parts.

The invention discloses a pneumatic bench clamp. The pneumatic bench clamp comprises a bench clamp assembly mounting base and a mechanism fixing seat which is perpendicular to the bench clamp assembly mounting base, wherein a cylinder fixing seat is arranged on the mechanism fixing seat; a cylinder assembly is mounted on the cylinder fixing seat; the cylinder assembly is connected to a stirring block; the stirring block is connected with a connecting piece; the connecting piece is connected to a bench clamp mechanism which is arranged on the bench clamp assembly mounting base; the cylinder assembly drives the bench clamp mechanism to move reciprocally through the stirring piece and the connecting piece so as to realize the opening and closing of the bench clamp. The pneumatic bench clamp is unique in structural design; the cylinder in the bench clamp is taken as a power source; the pressure of compressed air is converted into mechanical energy to drive the bench clamp to move reciprocally so as to realize the opening and the closing of the bench clamp; the space is saved through a non-threaded pushing structure; the opening and closing response action is fast; compared with a traditional mechanical bench clamp and a hydraulic bench clamp, the efficiency is obviously improved.

The invention relates to an LED double-light lens for automobile headlights. The LED double0light lens for the automobile headlights comprises a fixed bracket, a lens bracket, a lens, an LED lamp bead, a first reflection cup, a second reflection cup, a light cutting sheet, a light cutting sheet, a light cutting sheet fixed shaft, a base plate and a radiator, wherein the lens bracket is arranged on the fixed bracket and positioned on the first side of the fixed bracket; the lens is arranged on one surface, far away from the fixed bracket, of the lens bracket; the radiator is arranged on the fixed bracket and positioned on the second side, corresponding to the first side, of the fixed bracket; the base plate is arranged on the radiator; the LED lamp bead is arranged on the base plate; the first reflection cup is arranged above the base plate and positioned on the upper part of the second reflection cup; the second reflection cup is arranged on the radiator; the light cutting sheet fixed shaft is arranged on the fixed bracket and positioned between the lens and the base plate; and the light cutting sheet is arranged on the light cutting sheet fixed shaft and can rotate around the light cutting sheet fixed shaft. The LED double0light lens for the automobile headlights has a compact structure and smaller volume, can reduce the dazzling sense caused by a vehicle in the opposite direction and can improve the brightness of vehicle lamps.

The invention discloses an aluminum casting cleaning device, which is characterized by comprising a transmission mechanism, a cleaning chamber, an ultrasonic generator, a cleaning liquid spray mechanism, a clean water rinsing mechanism and a drying mechanism. The rail, the slider set on the rail and the telescopic clamping part installed at the bottom of the slider, the telescopic clamping part is used to clamp the aluminum casting to be cleaned, the ultrasonic generator is arranged on the top of the cleaning chamber, and the cleaning chamber Install partitions, etc. It has a unique structural design, a high degree of automation, and can realize the integrated treatment of cleaning and drying, with good cleaning effect and high practical value.

The invention discloses a novel electrochemical treatment device for wastewater treatment and a wastewater treatment method. The electrochemical treatment device includes a high-frequency pulse power supply, electrochemical reaction units, a gas filling unit, a first agent-feeding unit, a second agent-feeding unit and a first auxiliary oxidation reaction unit; each electrochemical reaction unit comprises a reactor shell body, a negative electrode and a positive electrode, wherein the negative electrode and the positive electrode are arranged inside the reactor shell body; the high-frequency pulse power supply is connected with the negative electrodes and the positive electrodes; an electrochemical reaction cavity for accommodating wastewater is formed inside each reactor shell body; therefore, under the action of the current provided by the high-frequency pulse power supply and with the synergistic effect of the gas filling unit, the first agent-feeding unit, the second agent-feeding unit and the first auxiliary oxidation reaction unit, the wastewater undergoes electric flocculation, electric catalytic oxidation, electric gas floatation, electrolysis, ionization and other effects in the electrochemical reaction units, and pollutants in the wastewater are effectively removed; and the electrochemical treatment device has the advantages of relatively low energy consumption, good treatment effect, high degree of automation, good hygiene conditions of an operation environment and low running cost.

A bidirectional double-rigidity elastic support for garden trees is characterized by comprising a supporting head (1), a supporting bar and a base (4), wherein the supporting bar comprises a hollow supporting bar (21), a first hollow loop bar (22), a second hollow loop bar (23) and a draw bar (24); the top of the hollow supporting bar (21) is connected with the supporting head (1); the bottom of the hollow supporting bar (21) is connected to the top of the first hollow loop bar (22); the first hollow loop bar (1) sleeves the second hollow loop bar (22); the draw bar sequentially penetrates in a center through hole in the top of the first hollow loop bar and a center through hole in the top of the second hollow loop bar, and coaxially penetrates in the hollow supporting bar, the first hollow loop bar and the second hollow supporting bar; and limiting stopping portions (25) are respectively arranged on the top and the bottom of the draw bar (24); a first flexible spring is clamped on the draw bar and between the two through holes; and a second flexible spring is clamped between the center through hole of the second hollow loop bar and the stopping portion on the bottom of the draw bar. By the bidirectional double-rigidity elastic support for garden trees, the trees can freely swing in the up-down direction, the left-right direction and the front-back direction, and can be protected by limiting amplitude or displacement.

The invention relates to a carbon-fibre composite damping well cover and a manufacturing process thereof. A cover body provided by the invention comprises at least one layer on the upper and lower carbon cloths, multiple carbon-fibre composite rod strengthening rib layers are packaged in the carbon cloths, an epoxy mixing padding is filled in the strengthening ribs, and the edge of the cover body and a contacting part of a well base are provided with rubber washers. The carbon-fibre composite damping well cover provided by the invention except overcomes the shortages of the common well cover, and has the advantages of high intensity, good environment aging resistance, abrasion proof, creep resistance, good safety stability, long service life and the like; and the carbon-fibre composite damping well cover can effectively solve a well cover anti-theft problem. The carbon-fibre composite damping well cover provided by the invention meet daily life use, also can be widely used to road section which has large traffic stream quantity and high carrying capacity load such as airports and quay ports, and is suitable for regions which has severe environment such as moistness weather.