85results about How to "Adjust the angle at will" patented technology

The invention discloses an artificial intelligence online education mobile terminal. The artificial intelligence online education mobile terminal comprises a machine body, a supporting plate, a cooling liquid tank and an inner shell; a supporting plate is hinged to the top end of the machine body through a rotating shaft; a display screen is mounted on the upper surface of the supporting plate; limiting blocks are uniformly arranged at the top end of the back surface of the supporting plate; a groove is formed in the machine body on one side of the supporting plate; a supporting rod is hingedto the interior of the groove; an inner shell is arranged in the machine body, a heat dissipation air cavity is formed between the inner shell and the inner wall of the machine body, heat dissipationfins are welded to the outer side wall of the inner shell at equal intervals, through holes are formed in the heat dissipation fins, flow guide plates are evenly arranged on the inner side wall of themachine body, and the heat dissipation fins and the flow guide plates are arranged alternately. Through double cooling of water cooling and air cooling, the cooling effect of the equipment is greatlyimproved, accumulation of heat used for a long time is avoided, the service life of the equipment is prolonged, and the safety of the equipment is improved.

The invention relates to a work-piece welding turnover device and belongs to the technical field of machining devices. The device comprises a lifting platform, fixation seats are fixed on the lifting platform, a turnover platform is arranged on the fixation seats in a rotation fit mode, a group of first pneumatic compression mechanism and a group of second pneumatic compression mechanism are fixed on the two sides of the turnover platform, and air blowing mechanisms connected with air holes in the surface of the turnover platform are arranged in the middle of the turnover platform. According to the device, the structure is simple, the design is reasonable, work-pieces to be machined are lifted through the lifting platform, and accordingly, the hoisting of work-pieces is reduced, and welding is facilitated; work-pieces to be welded are turned over through the turnover table, so that the angles of the work-pieces to be welded can be adjusted arbitrarily, and the operation is facilitated; welding ash produced during welding can be removed through the air blowing mechanisms timely, so that the welding accuracy is improved.

The invention discloses a horizontal sun shield connecting structure of a glass curtain wall. The horizontal sun shield connecting structure comprises sun shield bodies and a connecting block. Fixing of the ends of the sun shield bodies and the connecting block is characterized in that installation plates are assembled, each installation plate is provided with a gear shaft hole with the tooth-shaped periphery, the lower side of each installation plate is provided with a connecting block buckling connection groove, the installation plates are further provided with locking and fixing screw holes, matched locking and fixing screws are arranged in the locking and fixing screw holes, installation plate positioning holes are further formed in the installation plates, gear shafts are fixed to the two ends of each sun shield body respectively and arranged in the gear shaft holes of the corresponding installation plate, a buckling block is fixed to the end of the connecting block, two buckling grooves are formed in the upper side of the buckling block, a connecting block positioning hole is formed in the buckling block, the buckling grooves and the connecting block buckling connection grooves of the installation plates are mutually buckled, and positioning rods are arranged in the connecting block positioning holes and the installation plate positioning holes in a penetrating mode. By means of the horizontal sun shield connecting structure, angles between the sun shield bodies and the installation plates can be adjusted at will, and the horizontal sun shield connecting structure meets the use requirements of environments with different requirements for the angles.

The invention provides a multifunctional operation platform for broadcasting and hosting. An auxiliary operation platform I and an auxiliary operation platform II are arranged at the two edges of a main operation platform respectively; the auxiliary operation platform I and the auxiliary operation platform II are provided with microphones capable of sliding and moving along respective tabletops by adopting sliding supporting assemblies; the main operation platform is provided with a display screen; a rotary platform stretching into the main operation platform is arranged at the central position of the main operation platform; the rotary platform can freely rotate through a rotary assembly and a display screen is fixedly arranged on the rotary platform; the rotary platform is arranged on the main operation platform through a hoisting assembly and the height and angle of the display screen can be randomly adjusted by a host according to actual requirements; meanwhile, the positions of the microphones can be randomly adjusted so that the host can very conveniently interact with guests or audiences, and furthermore, the broadcasting and hosting effect is improved and convenience for utilization is also improved; and meanwhile, the multifunctional operation platform can be suitable for broadcasting and hosting of the hosts with different heights, so that the commonality is improved.

The invention provides a light-emitting diode (LED) lamp tube, which comprises a lamp shell, wherein the lamp shell is an approximately semi-cylindrical elongated body; a platform is arranged in the elongated body; a circuit board comprising an LED chip is arranged on the platform; a plurality of radiating fins integrally molded in a shape of bat-like spread wings are arranged on an outer surface of the elongated body at intervals; an adjusting shaft is arranged at two ends of the approximate semi-cylinder; a plurality of racks are arranged on the circumference of the adjusting shaft, so that when a lamp tube device is arranged on a lamp tube bearing base provided with a corresponding tooth groove, rotary adjustment at different angles can be performed by taking a central axis of the adjusting shaft as an axis; and after the angle of the lamp tube is adjusted by the adjusting shaft, the lamp tube is fixedly locked through a fixing button and a screw. In addition, a waterproof rubber stopper is used for stopping an outlet hole on a side surface of the hollow adjusting shaft, and a power line can be connected with an LED circuit board through the outlet hole; therefore, the lamp tube can be tightly engaged and positioned on the bearing base. The LED lamp tube, similar to a bulb of a traditional street lamp, is a modular luminous element and is easy to assemble, and an individual lamp tube is convenient to maintain and replace.

The invention discloses a domestic portable ultraviolet sterilizing lamp, which comprises a shell, wherein four universal wheels are arranged at the bottom of the shell; a cavity is kept in the shell;a protective door is arranged in an opening of the cavity; by virtue of the protective door, the cavity can be opened or closed; a base is arranged in the cavity; a supporting rod is arranged on thebase; an ultraviolet sterilizing lamp body is arranged on the supporting rod; the base and the supporting rod are connected via a fixed shaft; the supporting rod can rotate around the fixed shaft; a push handle is arranged at the upper end of the supporting rod; a tightening knob is arranged on the fixed shaft, so that the supporting rod can be located; the supporting rod and the ultraviolet sterilizing lamp body are connected by virtue of a cage-type universal joint; a control cabinet is arranged in the cavity; and a timer, a circuit control board and a switch are arranged in the control cabinet. The sterilizing lamp provided by the invention is small in occupied space and convenient to use, and sterilizing time can be set; in addition, the ultraviolet sterilizing lamp, which adopts a storage battery, can continue working in the case of power failure.

The invention provides a device for fixing a detection probe for a ship pipeline. The length of the whole device is adjusted by a locking device on a lower rod; when the inner wall of the pipeline isdetected, sweeping and detection from bottom to top are performed; the elongation of a first telescopic rod is controlled by a controller, and a sweeper is enabled to be positioned on the inner wall of the pipeline; a hand lever is rotated for one circle, and the sweeper sweeps the inner wall of the pipeline for one circle and then continuously upwards sweeps; the elongation of a second telescopicrod is controlled by the controller, and the inner wall of the pipeline is detected by the detection probe; when the outer wall of the pipeline is detected, a first annular sleeve is rotated, so thatthe first telescopic rod and the second telescopic rod are positioned on the same vertical line, and the sweeping and detection from bottom to top are performed; the elongation of the first telescopic rod is controlled by the controller, the sweeper is enabled to be positioned on the outer wall of the pipeline, and the hand lever moves forwards for a distance; the sweeper sweeps the outer wall ofthe pipeline for a distance and continuously upwards sweeps; the elongation of the second telescopic rod is controlled by the controller, and the detection probe detects the outer wall of the pipeline.

The invention discloses an electric fan with the head shaking angle adjustable. The electric fan comprises fan blades, a motor, a control circuit board, a supporting column and a base, wherein an output shaft of the motor is coaxially connected with the fan blades; the base for containing the control circuit board is arranged below the motor; the motor is contained in a shell, and the shell is connected with the upper end of the supporting column through a rotating mechanism; the rotating mechanism comprises a supporting motor and a steering shaft of the fan blades, and the steering shaft is coaxially connected with a steering motor arranged in the supporting column. According to the technical scheme, the designed electric fan has the function that the head shaking angle of the electric fan can be freely adjusted, when the electric fan is used, the head shaking angle of the electric fan can be adjusted according to the number of people sitting in front of the fan, and idle work of the electric fan is avoided.

The invention discloses a flexible magnetic yoke device. The flexible magnetic yoke device comprises a plurality of strands of steel wire ropes, a conductive coil, two ferromagnetic shoes and an interval and angle adjustment control device. The multiple strands of steel wire ropes are adopted as a flexible electromagnetic yoke, the interval and the angle between the two magnetic shoes of the flexible magnetic yoke can be freely adjusted, and thus the technological requirements of flaw detection for different magnetic shoe intervals and different coupling angles are met in magnetic powder flaw detection.

The invention discloses an anti-dazzle visual operating room shadowless lamp system. The anti-dazzle visual operating room shadowless lamp system comprises a substrate, a main controller, a shadowless lamp and a display screen, wherein the shadowless lamp and the display screen are connected with the main controller. The substrate is provided with a first camera. The shadowless lamp comprises a lampshade, an LED lamp, a second camera and a light-transmitting mirror installed on the bottom of the lampshade. The LED lamp is installed on the inner side wall of the lampshade to form an annular light source emitting light laterally. The second camera is installed in the lampshade and connected with the main controller. A cold light reflecting film is arranged on the inner side surface of the lampshade. The light-transmitting mirror is provided with an open hole facing the second camera, and an infrared filtering film is arranged on the outer surface of the light-transmitting mirror. Thus, the operation range can be extended by installing the multiple cameras, remote consultation can be promoted more effectively, the anti-dazzle effect can be achieved, impact to the vision of surgical doctors is avoided, the better cold light effect can be achieved, the requirement of the operating room temperature can be met, and infrared rays can be filtered out effectively.

The invention relates to an LED street lamp and solves the problem that existing LED street lamps cannot be adjusted in light distribution angle. The LED street lamp comprises a shell, an electronic ballast, a plurality of LEDs, a lampshade and an aluminum substrate. The LED street lamp is characterized in that the shell is of a U-shaped structure, the lampshade is limited at an opening of the U-shaped structure, an aluminum substrate fixing cavity is formed between the U-shaped structure and the lampshade, an aluminum substrate is fixed to the bottom of the aluminum substrate fixing cavity, the LEDs are fixed on the aluminum substrate through thermally conductive adhesive, and a lamp bowl is arranged on each LED. A tubular street lamp fixing portion is arranged on the bottom surface of the U-shaped structure, the electronic ballast is fixed in the street lamp fixing portion, radiating fins perpendicular to the bottom surface of the U-shaped structure are arranged on two sides of the street lamp fixing portion, and the height of the radiating fins gradually decreases from the center of the bottom surface of the U-shaped structure to the edge in a stepped manner. The LED street lamp has the advantage of ingenious structural design, low manufacturing cost, good illumination effect, energy conservation and the like.

The invention discloses a reversible desk-side socket capable of being easily fixed. The reversible desk-side socket comprises a clamp body. One side of the clamp body is provided with a groove. A rotating block is clamped in the groove. A slide ring is arranged on the rotating block in a sleeving way. A socket is fixed on the slide ring. Each end surface of the socket is provided with jacks. One side of the clamp body extends so that a blocking plate which is arranged at the same plane with one side of the clamp body is formed. The reversible desk-side socket is unique in design and can be clamped at a desk side to use so that space is saved, the structure is flexible, the angle of the socket can be randomly adjusted and the charging requirement of different azimuths can be met. A wire storage groove is formed between the blocking plate and the clamp body so that storage of a long power wire is facilitated for people and the whole desk top is enabled to be neater.

The invention discloses an adjustable cargo hold project lamp holder. The base is characterized by comprising a lamp holder (1) and a mounting seat (2), wherein, a connecting rod I (3) is arranged between the lamp holder (1) and the mounting seat (2); the upper part of the lamp holder (1) is provided with a platform (4); the platform (4) is provided with a project lamp (5); the lower part of the lamp holder (1) is rotatably connected with one end of the connecting rod I (3); the other end of the connecting rod I (3) is rotatably connected with the mounting seat (2); the mounting seat (2) is fixedly connected with a suspended eaves board (6) on the trunk bulkhead of a hatch. The adjustable cargo hold project lamp base not only is sample for manufacturing and mounting and is convenient for using, but also can prolong the service life.

The invention discloses a lens edge grinding machine, and belongs to the technical field of grinding or polishing. The lens edge grinding machine comprises a rack (1) and a PLC control unit, wherein alens fixing device (200), a regulating device (100), a grinding device (300) and a conveying device (400) are arranged on the rack (1); a material rack (500) is arranged on the rack (1); and the regulating device (100) comprises a drive mechanism I (101), a regulator (102) and a rotary rod (103). The lens edge grinding device can freely regulate the angle of a lens, so that the grinding device (300) can precisely grind the edge of the lens, and lens grinding quality is improved; and meanwhile, lens feeding and lens getting further can be simultaneously performed, so that the lens processing and working efficiency is improved.

The invention relates to a multifunctional bedside table, comprising a bedside table body, a rotating shaft, a support elbow rod and a shelf plate, wherein the rotating shaft is fixedly arranged on the bedside table body; the bottom end of the support elbow rod is fixedly arranged on the rotating shaft; the shelf plate is arranged on the other end of the support elbow rod. When the multifunctional bedside table is used, a computer or a mobile phone is fixed and does not fall off as long as the computer or the mobile phone is put into a fixing groove, leans towards a backboard and is fixed by virtue of a sliding baffle plate; the angle of the computer or the mobile phone can be freely adjusted through the rotating shaft; a person can lie in a bed or a sofa to watch the computer or the mobile phone, thus the multifunctional bedside table is very convenient and practical; the bedside table is provided with a computer or mobile phone frame, so that the space is saved, and the multifunctional bedside table is practical.

The invention discloses a folding bracket for gas-spring swinging structure displays, which comprises a display fixed board, a lifting die-casting component, a supporting frame and a base, wherein the upper end of the lifting die-casting component is connected with the display fixed board by a first rotating shaft, and the first rotating shaft is provided with forward and reverse torsional springs; the lower end of the lifting die-casting component is movably connected with the upper end of the supporting frame by a second rotating shaft, and the lower end of the supporting frame is fixedly connected with the base; and the middle of the supporting frame is provided with a gas spring, and the base is provided with a rotating-disc mechanism. By using the bracket disclosed by the invention, the position and angle of a display can be adjusted arbitrarily, so that the bracket is not only operated conveniently and freely, stably and reliably, but also expands the installation and application scopes of the display; the bracket supports multiple items of operations (such as lifting, inclining, bending and twisting and the like) of the display so as to furthest satisfy audio-visual demands; the height adjustment is operated more conveniently and performed only by light pressing, thereby furthest satisfying the angle requirements on watching the display, so that the descending process of the display is stable; and the bracket is convenient to fold and reasonable in structure; and by using the bracket, an occupied space and a packing space are reduced.

The invention discloses a pencil sharpener capable of achieving adjustment on refill sharpness degree, and belongs to the field of stationery. The pencil sharpener comprises a body portion, a truncated cone-shaped reamed hole is formed in the body portion, a long-strip-shaped notch is formed in the side wall of the reamed hole, a pencil body cutting edge is arranged on the notch, the body portionis further provided with a refill cutting device, wherein the refill cutting device comprises a sliding portion, an adjusting portion and a refill cutting edge, the sliding portion is connected with the body portion in a sliding mode, the sliding direction of the sliding portion is perpendicular to the axis of the reamed hole, the refill cutting edge is hinged to one end of the sliding portion, the adjusting portion comprises a connecting rod, an operating rod and a reset spring, the operating rod is hinged to the other end of the sliding portion, the two ends of the connecting rod are hingedto the refill cutting edge and the operating rod correspondingly, the reset spring is connected between the refill cutting edge and the operating rod. The pencil sharpener has the advantages that thedesign is reasonable, the structure is simple, and the refills with different lengths and different sharpness degrees can be formed through cutting.

The invention discloses a multifunctional traction frame for an orthopedics department. The multifunctional traction frame for the orthopedics department comprises a base, a lifting seat, a bed body, a lifting strut, a cross-over shoe, a traction rod, a traction rod support, an angle adjusting rod and a traction foot plate, wherein the lifting seat is arranged on the base; the bed body is arranged on the lifting seat; the lifting strut is vertically arranged at the front end of the bed body; the cross-over shoe is arranged at the most significant end of the bed body; the angle adjusting rod and the traction rod support are connected with the cross-over shoe; the traction rod is arranged on the traction rod support through a universal joint; a hand wheel is arranged at an end of the traction rod; the traction foot plate is arranged at an end of the traction rod; and each of the lifting strut, the traction rod, the traction rod support and the angle adjusting rod is provided with a locking device. By the multifunctional traction frame, a leg of a patient is lifted through the lifting strut and is dragged through the traction rod by rotating the hand wheel; the height and the angle of the leg of the patient can be optionally adjusted; and the multifunctional traction frame for the orthopedics department is simple in structure and facilitates surgical operation.

The invention discloses an automatic double-grindstone knife grinding device for processing kitchen knives. The automatic double-grindstone knife grinding device for processing kitchen knives comprises an operation table, wherein side brackets are vertically arranged on two sides of the upper end surface of the operation table; a water spraying mechanism is arranged between the two side brackets; a horizontal moving device is arranged between the two side brackets; a rotary driving mechanism is arranged at the bottom of the operation table; a rotation shaft which penetrates through the operation table is arranged atthe upper end of the rotary driving mechanism; double grindstone sets are fixedly arranged on the rotation shaft; a bearing is fixedly arranged on a part at the periphery of the rotation shaft on the operation table; the bearing is embedded into the operation table and sleeves the rotation shaft. The automatic double-grindstone knife grinding device has the benefits that the knife grinding device is capable of simultaneously grinding blades of two sides of knife bodies; the knife grinding efficiency and uniformity of the ground blades of the knife bodies on two sides are improved; the automatic double-grindstone knife grinding device is simple in structure, easy to operate, low in cost, high in knife grinding efficiency, low in failure rate, high in automatic degree and firm to clamp; the time is reduced; the labor is alleviated; the water is conveniently and uniformly sprayed; the knife bodies are convenient to fix and demount.

The invention discloses a table lamp with the angle capable of being adjusted at will. The table lamp comprises a lamp base, a flexible snake bone lamp post, a lamp holder base, a bulb and a protection casing pipe. The flexible snake bone lamp post is arranged at the middle position of the upper portion of the lamp base. The lamp holder base is arranged on the top of the flexible snake bone lamp post. The bulb is arranged on the lamp holder base. The protection casing pipe is arranged at the lower portion of the outer wall of the flexible snake bone lamp post and connected with the lamp base. By means of the above manner and the table lamp with the angle capable of being adjusted at will, the lighting angle of the table lamp can be adjusted at will through the flexible snake bone lamp post, meanwhile, toppling due to excessive bending is avoided, a user can conveniently use the table lamp, and the service life is long.

The invention relates to a testing device for the roof greening rainwater detention storage performance of a sloping rood, which comprises a rainwater simulation module, a sloping roof greening simulation module, a testing module, a water purification module, a support platform, a rectangular load-bearing frame, a main water pump, secondary water pump and a water storage tank, wherein the slopingroof greening simulation module is placed on the support platform, the support platform is installed on the rectangular load-bearing frame, the rainwater simulation module is arranged above the sloping roof greening simulation module, the sloping roof greening simulation module includes a structure frame, a plurality of replaceable module layers, a lifting mechanism and an angle meter, the liftingmechanism is arranged between the structure frame and the support platform, and the angle meter is arranged in the structure frame; and the testing module includes a measuring cylinder, a rain gaugesensor and a soil moisture sensor. Compared with the prior art, the testing device realizes real-time measurement for a detention storage effect imposed on different rainfalls by different slopes anddifferent roof greening applications, the control mode is simple and convenient, and great convenience can be brought to the roof greening research.

The invention discloses a telescopic locking type mobile phone mounting rack, and relates to the technical field of mobile phone accessories. The telescopic locking type mobile phone mounting rack comprises a base, a universal hose is arranged on the upper surface of the base, a spiral fixing lock, a movable supporting pipe and a thickened movable supporting pipe are arranged on the outer surfaceof the universal hose, a ball chuck is arranged at the other end of the universal hose, and a mobile phone holder is arranged at the other end of the ball chuck. By arranging the spiral fixing lock, the base can be clamped, the mounting frame can be fixed to different occasions, the EVA non-slip mats are arranged to prevent slipping and resist abrasion, the clamp is protected against marks, and the direction angle of the mounting frame can be adjusted at will by arranging the universal hose; By arranging the ball chuck, the mobile phone holder can rotate by 360 degrees; by arranging the telescopic clamp and the elastic extension spring, the compatibility of the mounting rack is wider, and the mounting rack is suitable for more mobile phones and tablet personal computers of different models; And the silica gel antiskid layer is arranged on the inner side of the chuck, so that the mobile phone can be kept stable and does not slide off.

The invention discloses a suspension-type computer all-in-one machine which comprises a supporting frame. The supporting frame comprises a supporting pillar, a fixing mechanism arranged at the lower end of the supporting pillar and an adjustable supporting mechanism arranged at the upper end of the supporting pillar. The adjustable supporting mechanism comprises a supporting base penetrating through the supporting pillar. The supporting base is provided with at least one mounting rack. The mounting racks comprise arc-shaped supporting arms and extension arms arranged on the arc-shaped supporting arms. The extension arms are provided with open grooves, and rotating bases are connected into the corresponding open grooves in a rotating mode. The rotating bases are connected with fixing plates. A spherical column matched with a spherical recessed groove for installation and use is arranged on the back face of an all-in-one machine body. The position of locking and a locking block is adjusted to be locked and fixed by adjusting the position of a limiting plate after clamping. A top plate is of an arc-shaped structure so that the lengths of the fixing plates can be increased, the fixingarea of the supporting frame is increased in the length direction, and thus the effect that when the multiple mounting racks are installed at the two sides of the supporting pillar, fixing is made firmer can be guaranteed.