92results about How to "Adjust the use angle" patented technology

The invention discloses a bag supporting device. The device comprises a base, a sliding plate, a moving plate, a fixed base and a bag supporting base. The center of one end of the base is provided with an arc groove, sliding rails are fixed to the positions, on the two sides of the arc groove, of the top of the base, the sliding plate is arranged between sliding grooves of the sliding rails in a sliding manner, an arc baffle is connected to one end of the top of the sliding plate, a handle is connected to one end of the top of the base, stand columns are arranged at the positions, on one end of the handle, of the top of the base, a movable plate is arranged on the stand columns, one side of the movable plate is provided with a fixed base, sliding blocks are in sliding connection into the sliding grooves, one sides of the sliding blocks are connected with bag supporting rods, two mounting bases are in sliding connection to the bag supporting rods, and bag supporting bases are connectedto one ends of the mounting bases. Through mounting of the base, the sliding plate, the movable plate, the fixed base and the bag supporting base, a plastic woven bag can be rapidly and effectively fixed, dismounted and mounted, work of manual bag supporting and manual bag centralizing can be effectively replaced, and work efficiency is improved.

The invention relates to the technical field of software operation accessory devices, in particular to an education software trial operation auxiliary device based on education promotion. The using angle of a controller of the education software trial operation assistant device can be adjusted conveniently according to demands of staff, so that the adaptive capacity of the education software trialoperation assistant device is improved, and the using limitation is reduced. The education software trial operation assistant device comprises a top plate, a bracket, a bottom plate and the controller. A touch type display screen is arranged on the front side of the controller. The education software trial operation auxiliary device also comprises a motor and two pulleys and also comprises a buffer sleeve, a plurality of buffer springs and a plurality of buffer plates. A buffer cavity is formed in the buffer sleeve, and a ventilating hole group communicates to the side wall of the buffer sleeve. The education software trial operation auxiliary device also comprises two connecting racks. An auxiliary plate is in clinging connection to the back side of the controller, the bottom end of thecontroller is connected to a front side shaft of the top plate, and fixed blocks are arranged on the back side wall of the auxiliary plate and the top side wall of the top plate. The education software trial operation auxiliary device also comprises an electric telescopic rod, and the output end on the top and the bottom end of the electric telescopic rod are separately connected to the two fixedblocks through shafts.

The invention discloses a display screen protection device for a vehicle. The device comprises a protective shell and a supporting base, the protective shell is adjustably connected with the supporting base, a mounting cavity is formed in the front end face of the protective shell, an ejection assembly is arranged on the rear end face of the protective shell, the ejection assembly is locked or unlocked through a limiting piece, and the ejection assembly comprises an ejection flat plate and an ejection piece. The mounting method comprises the following steps: 1) mounting the ejection assembly and the protective shell; 2) mounting the sealing cover plate and the protective shell; 3) mounting the protective shell and the supporting base; and 4) assembling the display screen and the protectiondevice. Through the design of the protective shell, the display screen can be protected; and when the display screen is used, the display screen can be ejected out of the protective shell through theejection assembly, so that use operation of the display screen is facilitated, the light effect of the surface of the display screen is ensured, the protective shell can rotate around the supportingbase, and therefore the use angle of the display screen can be adjusted.

The invention belongs to the field of concrete production and detection, and particularly relates to a production and detection device based on concrete for building. Aim at a fixed using position ofexisting detection device, inconvenient adjustment of the using position, inconvenient detection to concrete in a high place, and low detection efficiency, the following scheme is proposed. The devicecomprises a movable base. The top of the movable base is provided with two fixing grooves. The interior of each of the two fixing grooves is provided with an adjusting base in a sliding mode. Each ofthe two adjusting bases is provided with a rotating rod in a rotating mode. The top of the movable base is provided with a lifting platform. The bottom of the lifting platform is fixedly provided with two fixing blocks. One end of each rotating rod is mounted on the corresponding fixing block in a rotating mode. The sides, close to each other, of the two adjusting bases are provided with threadedholes. The production and detection device based on the concrete for building has a reasonable structure and convenient operation. The detection device is flexible in use, easy to adjust the using position, convenient to detect concrete in different locations, and has high detection efficiency.

The invention provides a multi-angle traffic signal optimization control device based on road condition information, and relates to the technical field of traffic control. The device comprises trafficlights and a fixing plate, a supporting assembly is arranged at the lower end of the fixing plate, a rotating disc is mounted at the lower end of the supporting assembly, a rotating shaft is arrangedat the lower end of the rotating disc, a tooth groove is vertically formed in the side wall of the rotating shaft, four cameras are arranged in the position, located on the upper side of the rotatinggear, of the tooth groove, a supporting cabinet is arranged at the lower end of the supporting disc, a motor is installed at the top of the supporting cabinet, and a rotating gear is horizontally andfixedly installed at the output end. The motor is arranged, and the rotating gear is matched with the tooth groove, so the rotating disc can be driven to rotate at a certain angle; and through arrangement of a telescopic rod and a supporting side rod, the whole device is high in stability in the height adjusting process; and the whole device is simple in structure, can complete multi-angle adjustment of the traffic lights according to road condition information, provides traffic indication for drivers and pedestrians, and is safe and efficient.

The invention belongs to the field of high-frequency electric knives, in particular to a high-frequency electric knife with a voice control function. In order to solve the problem of inconvenient power switching in the prior art, according to the scheme, the high-frequency electric knife comprises a high-frequency electric knife body, wherein the high-frequency electric knife body comprises a microphone, a first voice recognition module, a voiceprint recording module, a voiceprint recognition module, a second voice recognition module, a voiceprint storage module, a control logic module, a function execution module, a control module, a loudspeaker and a display screen; the microphone is connected with the first voice recognition module, the first voice recognition module is connected with the voiceprint recording module, and the voiceprint recording module is connected with the voiceprint recognition module. According to the high-frequency electric knife, voice recognition control can be carried out on the high-frequency electric knife body, power switching of the high-frequency electric knife body is realized, maloperation of personnel whose voiceprints are not recorded can be prevented through voiceprint recognition of operators, and meanwhile, the using angle of the high-frequency electric knife body can be adjusted, so that the whole high-frequency electric knife does not need to be moved.

The invention discloses a concrete hoisting system for buildings. The concrete hoisting system for the buildings comprises a base, a material box, a feeding barrel and a steam generator. The materialbox is arranged on one side of the top of the base in a welded manner. The feeding barrel is fixedly welded to one end of the material box. A spiral material-pushing rod is installed in the feeding barrel through bearings. A rotary motor is installed at the top end of the feeding barrel through bolts. The driving end of the rotary motor is connected with a rotary shaft of the spiral material-pushing rod. One side of the bottom of the material box is connected with the feeding barrel in a penetrating manner. A slope type material groove is formed in the top inside the material box. Stirring rods are installed in the slope type material groove through bearings. A driving motor is installed and arranged at the bottom of the material box in an embedded manner. The driving end of the driving motor is connected with a rotary shaft of the stirring rods. A groove cover is arranged on the top of the slope type material groove in a covering manner. By means of the concrete hoisting system for the buildings, debugging of concrete hoisting discharging work can be more flexible, curing and mixing uniformity of the concrete can be achieved integrally, and the use quality of the concrete is improved greatly.

The invention discloses metal detection equipment for farmland soil measurement. The equipment comprises a connection central plate and a detection ring, wherein the detection ring is fixedly mountedon the edge of the connection central plate; and a cleaning assembly is mounted at the top end of the connection central plate. The equipment disclosed by the invention has the advantages that the structure is scientific and reasonable, and the use is safe and convenient; the cleaning assembly is arranged, so that under the effects of a fixing disc, a rotating ring, supporting rods, L-shaped rodsand rubber blocks, friction between the rubber blocks and the bottom end of the detection ring can be conveniently achieved through rotation of the rotating ring to wipe off dirt at the bottom end ofthe detection ring, and the phenomenon that contamination is caused because soil adheres to one side of the detection ring and contacts a user can be further avoided; under the effects of a take-up reel, a rotating wheel, a rocking handle and a wire outlet slot, a connection wire of the device can be conveniently stored and sorted, so that the phenomenon that the detection work is affected by theexcessively long connection wire can be avoided; under the effects of a rolling shaft, the connection wire can be conveniently guided to move, so that damage caused by friction between the connectionwire and the inner wall of the wire outlet slot can be avoided; and under the cooperative effects of buckles and wire binding rings, wiring can be facilitated, and high convenience in use can be achieved.

The invention discloses multifunctional teaching auxiliary equipment comprising a fixed clamping frame, a supporting foot stand and a fixed supporting rod. A square notch is formed in the middle of the inner surface of the front end of the fixed clamping frame; a pressing plate is movably mounted on the inner surface of the rear end of the fixed clamping frame; a fixed transverse plate is fixedlymounted in the middle of the outer surface of the rear end of the fixed clamping frame; a fixed pull plate is movably mounted in the middle of the rear end of the pressing plate; the pressing plate and the fixed pull plate are movably connected through a connecting rotating rod; two sets of fixed clamping caps are fixedly installed on the two sides, close to the fixed transverse plate, of the outer surface of the rear end of the fixed clamping frame correspondingly; and spring columns are movably connected to the rear ends, close to the pressing plate, in the fixed clamping caps in a sleevingmode. According to the multifunctional teaching auxiliary equipment, the functionality of the multifunctional teaching auxiliary equipment is improved, the time required for paper replacement and adding operation of a user is shortened, and the working efficiency of the multifunctional teaching auxiliary equipment is improved; meanwhile, the multifunctional teaching auxiliary equipment has multiple adjusting structures, and the use flexibility of the multifunctional teaching auxiliary equipment is improved.

The invention belongs to the projection equipment technical field and discloses a projection device convenient to adjust height. The projection device comprises a balance frame; a traction rope is slidably connected onto the outer side of the balance frame; the right end of the traction rope is fixedly connected with a rotating tube; a support rod is rotationally connected inside the rotating tube; the left side of the rotating tube is fixedly connected with a hand crank limiting plate; the left end of the traction rope is fixedly connected with a balance plate; the bottom of the balance plateis fixedly connected with a fixing main tube; the left side and right side of the fixing main tube are fixedly connected with balance rods. With the projection device convenient to adjust height of the invention adopted, it is convenient for a user to adjust the height and angle of projection boxes according to use conditions; the use and adjustment of the projection device by the user can be facilitated; the difficulty of adjustment operation can be decreased; manpower for climbing for adjustment can be saved; a lot of convenience can be brought to projection explanation and teaching; and the use efficiency of the projection device can be improved; and the work efficiency of the projection explanation and teaching can be improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a laser three-dimensional medical image acquisition device. The device comprises a storage box and a supporting box which is slidably connected to the outer wall of the bottom of the storage box, wherein a bottom plate is slidably connected to the inner wall of the bottom of the storage box, connecting columns are fixedly connected to the four corners of the top of the bottom plate, the same top plate is fixedly connected to the top ends of the four connecting columns, and a rotating shaft is rotatably connected to one side of the top of the bottom plate. Accordingly, by means of the storage box, the effect of facilitating storage of a laser three-dimensional image acquisition device body can be achieved, and the storage stability is good; meanwhile, the automatic door opening and closing function and the box door self-locking function are achieved, the convenience, practicability and safety are greatly improved, the automation degree is high, the manual operation steps are reduced, and time and labor are saved; and the use angle and height of the whole device can be adjusted, the adjustment flexibility is high, the precision is high, placement and use in different environments are facilitated, and use is convenient.

The invention relates to the technical field of data processing, in particular to an angle-adjustable data processing device. An angle-adjustable data processing device comprises a device shell, a control panel, a rubber air bag, an exhaust fan and a placement box; a fixed shaft is rotatably connected in the device shell, a protective cover plate is welded and fixed to the fixed shaft, magnetic blocks are connected to the protective cover plate and the device shell through screws, and a limiting frame is connected in the device shell through screws; a volute spiral spring is welded and fixed in the limiting frame, and the inner end of the volute spiral spring is welded and fixed on the fixed shaft. The invention has the beneficial effects that the angle-adjustable data processing device is improved on the basis of the prior art, the fixed shaft can drive the protective cover plate to rotate and open, and at the moment, under the rotation effect of the protective cover plate, the supporting plate can be combined to drive the control panel to rotate stably; at the moment, the threaded rod is combined with the supporting plate to conveniently and quickly adjust the use angle of the control panel, and the use convenience of the device is improved.

The invention provides a drawing board with an automatic drawing paper cutting function for artistic design. The drawing board comprises a base, wherein a supporting column is arranged at the top of the base, a box body is arranged on the supporting column, a drawing board body is hinged to the upper edge of the box body, an electric push rod is arranged in the box body, a fixing frame is arrangedat the extending part of the top of the drawing board body, a paper unwinding mechanism is arranged in the fixing frame, two traction mechanisms are symmetrically arranged on the drawing board body,the two traction mechanisms are connected through a connecting board, a distance sensor is arranged on the connecting board, a paper cutting mechanism is arranged on the fixing frame, first clamping pieces are arranged on the drawing board body, a processor electrically connected with a power source is arranged in the box body, and the processor is electrically connected with the traction mechanisms, the distance sensor and the paper cutting mechanism. According to the drawing board with the automatic drawing paper cutting function for the artistic design, through the arrangement of the paperunwinding mechanism, the traction mechanisms, the distance sensor and the paper cutting mechanism, Chinese art paper with different lengths can be cut, the problem that folding marks are generated inthe carrying process of the large-size Chinese art paper is avoided, and through the arrangement of the electric push rod, the use angle of the drawing board can be reasonably adjusted according to different requirements of a user.

The invention belongs to the field of English practice, in particular to a speech corrector for English practice. Aiming at the problem that most existing voice correction devices cannot isolate external interference, and the practice effect is affected, the corrector provided comprises a practice room, a sound insulation door plate is hinged to one side of the practice room; a display and a player are fixedly mounted on the inner wall of one side of the practice room; a recorder is fixedly mounted on the inner wall of the top of the practice room; a supporting seat is fixedly mounted on the inner wall of the bottom of the practice room; a sliding groove is formed in the top of the supporting seat. Through the arrangement of the practice room and the sound insulation door plate, external noise can be isolated, the practice effect is improved, meanwhile, the microphone can be automatically put down during practice, the microphone can be automatically put away after practice is finished,the use position and use angle of the microphone can be adjusted, and the adaptability is good.

The invention provides multi-functional compasses. According to the multi-functional compasses, an angle gauge is arranged on a connection position of two supporting legs, a distance adjustment ruler is arranged between the two supporting legs respectively through a hinged shaft and an adjusting screw column, when the multi-functional compasses are used, through the distance adjustment ruler between the two supporting legs, the two supporting legs are enabled to fixedly draw a round shape, further, a usage angle of the angle gauge can be accurately adjusted, and the multi-functional compasses are enabled to be more convenient and adequate to use.

The invention relates to the technical field of soil selenium detection, in particular to an outdoor selenium detection device with a mobile support function, comprising a rectangular base, the upper wall of the rectangular base is provided with strip-shaped slots corresponding to positions, and the strip-shaped slots are The inner wall of the groove is welded with a strip-shaped support seat, the upper wall of the strip-shaped support seat is fixed with a No. 1 swing rod, one end of the No. 1 swing rod is welded with a rectangular plate, and a No. 1 groove is opened on the upper wall of the rectangular base. The hydraulic cylinder is welded on the lower wall of the No. 1 groove, and the driving end of the hydraulic cylinder is equipped with a support plate that matches the rectangular groove. The present invention effectively protects the selenium detection equipment, and has a good support point when it is convenient to use, making it easier to use It is convenient, and can adjust the use angle at the same time, and reasonably protects the selenium detection equipment.

The invention relates to the technical field of daily supplies, in particular to a mini bladeless fan in a multifunctional usage mode. The mini bladeless fan comprises an upper component, a lower component and a fan structure. The upper component and the lower component are connected in a clamped connection manner. The fan structure is arranged in the upper component and the lower component. The upper component comprises an upper shell. The upper shell is a hemispheric shell. Multiple sets of air inlets are formed in the outer side face of the upper shell. A rope hanging fastener is arranged in the middle of the top of the upper shell. Annularly-arranged air outlets are arranged at the top of the upper shell, and multiple sets of annularly-symmetric air baffles are arranged on the inner wall of the top of the upper shell. The mini bladeless fan is small in size and large in air output quantity, the air inlets and the air outlets are on the same plane, due to the fact that the air outlets surround the upper shell by 180 degrees and the air outlets are on an arc face, the air input state is achieved all around, and therefore the probability that the air outlets of the fan are all blocked by objects is quite small.

The invention discloses a solar energy tire pressure instrument which comprises an electron gas-pressure meter, an air inlet valve, an air inlet tube and an air inlet tap, wherein one side of the upper surface of the electron gas-pressure meter is connected with a cover plate in a hinged mode, one surface of the cover plate, away from the electron gas-pressure meter, is provided with a solar sell panel, the solar cell panel is in electric connection with the electron gas-pressure meter, and a cover body matched with the air inlet tap is installed on the air inlet tap. The solar energy tire pressure instrument is novel in design and simple in structure, the solar cell panel supplies electricity to the electron gas-pressure meter, consumed energy is saved, and the cover body matched with the air inlet tap is installed on the air inlet tap to prevent the air inlet tap from being blocked; and the air inlet tube is a universal tube, so that the using angle of the air inlet tube can be adjusted at will to greatly facilitate using by people.

The invention provides an anti-fog beautifying lamp mirror. The anti-fog beautifying lamp mirror comprises a body, a wireless charging base and a fixing base. The body is provided with a first magnetic component and a second magnetic component. The wireless charging base is provided with a third magnetic component. The first magnetic component and the third magnetic component are attracted so thatthe wireless charging base can be installed on the body; the fixing base is provided with a fourth magnetic component, and the second magnetic component and the fourth magnetic component are attracted so that the body can be installed on the fixing base; the body is provided with a plane mirror, the front face of the plane mirror is coated with an anti-fog coating, and a heating membrane is stuckto the back face of the plane mirror. According to the anti-fog beautifying lamp mirror, various installing modes are supplied, the mirror can be fixed to a wall and can also be taken down to be placed on a dresser for placement and usage, the using angle of the mirror can be regulated, and meanwhile the wireless charging function and the anti-fog function are achieved.

The invention relates to the technical field of electronic product auxiliary equipment, and discloses an intelligent manufacturing multi-angle adjusting tablet personal computer support, which comprises a mounting frame, wherein mounting springs are movably connected to the interior of the mounting frame; and guide rods are movably connected to the outer sides of the mounting springs. Through cooperation of a triangular cam, a connecting frame, a transverse toothed plate, a transmission gear and a fixed shaft frame, a lifting shaft drives the whole mounting frame to rotate, so that a user can conveniently adjust the using angle; movable shaft sleeves are matched with hinged inclined rods and balance springs, so that balance of the lifting shaft in the swinging process is kept, and the stability of the support is improved; electromagnetic push blocks push clamping shafts to enter between gear teeth of the transmission gear, and the transmission gear is fixed, so that the situation that a flat plate falls off due to shaking of the lifting shaft is prevented; meanwhile, balancing weights in a base are matched with buffer springs, so that the whole support is kept stable, the probability that the whole support overturns in the using process due to the fact that the flat plate is too heavy is prevented, and the flat plate is further protected.