38results about How to "Adjust working angle" patented technology

The invention discloses a gyroscope balance device for an ultrasonic anemorumbometer and an angle self-adaptive balance adjustment method of the gyroscope balance device, wherein the ultrasonic anemorumbometer comprises a power supply module, a main control module, an ultrasonic wind measurement module, a data communication module, a data storage module, a temperature compensation module and a gyroscope balance device. The gyroscope balance device comprises a gyroscope sensor and a universal joint, wherein the gyroscope sensor is used for monitoring the working angle of the ultrasonic anemorumbometer in real time, wherein attitude calculation is carried out on the working angle of the anemorumbometer through a PID algorithm, and the universal joint is rotated to perform angle adjustment according to the change of the working angle of the anemorumbometer, and finally the ultrasonic anemorumbometer can achieve self-balancing in a short time.

The invention provides a charging socket support device and an electric vehicle. The charging socket support device comprises: a substrate, a base and a driving structure, wherein a charging socket for connecting with a charging circuit of the electric vehicle is fixed to the substrate, the base is connected with the substrate through a rotating shaft, the driving structure is connected with the substrate and is used for driving the substrate to move relative to the base between first inclination angle position and second inclination angle position. The base is connected with the substrate for fixing the charging socket through the rotating shaft, the driving structure connected with the substrate drives the substrate to enable the substrate to move relative to the base between the first inclination angle position and the second inclination angle position, so that a working angle of the substrate can be regulated to achieve charging socket position requirements from charging users with different heights, and man-machine comfort and practicability of inserting and extracting a charging gun are improved.

The invention discloses a surgical auxiliary instrument, and the instrument comprises a first power assembly and a second power assembly; the first power assembly comprises a first driving unit and a first transmission part, the first driving unit and the first transmission part are arranged in a transmission mode, and the first transmission part is driven by the first driving unit, so that the first transmission part is provided with an extending working state and a retracting working state, and the first transmission part can transmit torque; the second power assembly comprises a second driving unit and a second transmission part, the second driving unit and the second transmission part are arranged in a transmission mode, and the second transmission part is driven by the second driving unit in adaptive transmission with the second transmission part, so that the second transmission part has an outward extending working state and a retracting working state; and the electric control unit is electrically connected with the first driving unit and the second driving unit, so that the first driving unit and the second driving unit are controlled by the electric control unit. The operation auxiliary instrument has the advantages of being simple in structure, complete in function, convenient to carry and control and the like.

The invention discloses an adjustable saw type excising device for intervertebral disc under a spinal endoscope, and belongs to the field of medical apparatuses. The adjustable saw type excising device comprises a connecting pipe, a handle arranged at one end of the connecting pipe, a first spherical sleeve arranged at the other end of the connecting pipe, a steering group arranged on the first spherical sleeve and a cutting group arranged on the steering group, wherein the steering group comprises a hollow ball which is arranged in the first spherical sleeve and is movably connected with thefirst spherical sleeve, a resecting pipe which is arranged on the outer side of the first spherical sleeve and is connected with the hollow ball and a second spherical sleeve arranged on the resectingpipe. According to the adjustable saw type excising device disclosed by the invention, a doctor can adjust the operating angle of a saw disc and perform high-efficient resecting on a pulpiform nucleus which is tough in character, a fiber ring and a cartilage adhered to a centrum endplate; and a manner of slow removing through biting by a pulpiform nucleus plier under an endoscope is replaced by rotation resecting by the saw disc, "a removing point" is replaced by "an operation surface", so that the efficiency and the success rate of discectomy under the endoscope and lumbar interbody fusion are notably increased.

The invention discloses a connector for super-high frequency partial discharge detection. The connector comprises a connector body and a connecting sleeve hinged to the connector body. The connector body comprises a fixed plate and two clamping plates which extend outward from the fixed plate. A super-high partial discharge detection probe can be effectively fixed.

The invention relates to the technical field of ship manufacturing, in particular to a movable ship-shore material resource conveying device. The movable ship-shore material resource conveying devicecomprises an undercarriage device, a supporting and adjusting mechanism, a conveyor belt frame device, and a drive and electric control system. The undercarriage device comprises an undercarriage bodyand wharf walking wheels connected to the undercarriage body; the supporting and adjusting mechanism comprises a supporting rod; one end of the supporting rod is connected onto the undercarriage device; the other end of the supporting rod is connected with the conveyor belt frame device; the support rod is used for adjusting an angle of the conveying device; the conveyor belt frame device comprises a conveyor belt frame, conveying wheels and a conveyor belt; the drive and electric control system comprises a drive motor, a control and protection circuit and an operation panel; and the drive motor drives the conveying wheels so as to drive the conveyor belt to run. The movable ship-shore material resource conveying device provided by the invention is simple in structure, high in adaptability, and capable of adjusting a working angle along with a height change of water levels and a fluctuant change of flooding and ebbing tides at all seasons in one year so as to eliminate the potential safety hazard existing when small and medium ships stop at a fixed wharf and material resources are carried.

The invention discloses a monitoring method for vertical displacement of a bridge type shield rail. The monitoring method for the vertical displacement of the bridge type shield rail comprises a laserrangefinder, a laser measuring board, a rail, a shield machine and an information processing terminal. The monitoring method for the vertical displacement of the bridge type shield rail can avoid theinfluence of horizontal displacement, measure the vertical offset of the rail in real time and accurately during the construction of the bridge type shield machine, feed back to an operator of the shield machine, and then adjust the shield machine according to data. The vertical displacement can further be used as a basis for whether the rail needs to be repaired or not after construction.

The invention relates to the technical field of municipal administration, in particular to a municipal strip-shaped green belt trimming device. The device comprises a vehicle seat, a supporting seat is arranged on the vehicle seat, a lifting frame is arranged on the supporting seat, a lifting seat is arranged on the lifting frame, a front-mounted frame is mounted on the lifting seat, an operationframe is mounted in the front-mounted frame, and a mounting frame plate is arranged on the operation frame. A fixing frame is arranged on the mounting frame plate, a trimming mechanism is mounted on the fixing frame, the trimming mechanism is rotatably mounted on the fixing frame through a rotating disc, the trimming mechanism comprises a bottom support, a positioning base plate is arranged at thetop of the bottom support, and opening and closing supporting rods are mounted at the two ends of the positioning base plate through movable bolts in an opening and closing manner. Fixed bolts are installed at the rod ends of the opening and closing supporting rods and provided with a tool rest, and a cutting tool is installed on the tool rest. According to the device, the trimming mechanism is driven to be pushed out intermittently and is matched with opening and closing of the cutting tool, and the effect of continuous operation is achieved.

The invention relates to an infrared light source with an adjustable outgoing angle. The infrared light source is characterized by comprising a cooling fan, a cooling fin, an integrated large-power infrared LED light source, a diffusion plate, a condensing cup, a condensing lens, a driving circuit and a shell, wherein the cooling fan is located at the bottom of the cooling fin and adopts blowing forced cooling; and the integrated large-power LED light source is mounted on the cooling fin, and the condensing cup and the condensing lens are mounted in front of the integrated large-power LED. Light rays emitted by the integrated large-power LED light source comprise paraxial parts and non-paraxial parts, the paraxial light rays are directly emitted through the condensing lens, and the non-paraxial light rays are collected by the condensing cup and are emitted after being converged to the condensing lens. According to the invention, by adopting the combination of the large-power integrated LED light source, the condensing cup and the condensing lens, light emitted by the integrated large-power infrared LED light source is effectively graded, the infrared light source with the adjustable outgoing angle is obtained, and the evenness of outgoing light is effectively improved.

The invention relates to the technical field of dust removing devices, and particularly relates to a cross-country type dust falling device for engineering road construction. The device comprises a fog gun machine, and further comprises buffer pieces, an elastic buffer frame, a lifting mechanism, a rotating mechanism, a hinge seat, an elastic sliding assembly, an electric push rod and lifting positioning mechanisms, wherein the buffer pieces are arranged at four corners of the bottom end of a fog gun machine body, and universal wheels are arranged at the bottom ends of the buffer pieces; the elastic buffer frame is horizontally arranged in the fog gun machine body; the lifting mechanism is arranged at the top end of the fog gun machine body and comprises a lifting plate; the working end ofthe rotating mechanism is vertically and upwards arranged at the top end of the lifting plate; a fog gun machine air duct is rotationally arranged at the working end of the rotating mechanism throughthe hinge seat; the elastic sliding assembly is arranged at the peripheral bottom end of the fog gun machine air duct along the axis of the fog gun machine air duct; a rod body of the electric push rod is hinged to the bottom end of the rotating mechanism, and an output shaft of the electric push rod is hinged to the working end of the elastic sliding assembly; and the lifting positioning mechanisms are arranged on the two sides of the interior of the fog gun machine, and the working end of the lifting positioning mechanism comprises an abutting plate which can vertically ascend and descend to abut against the ground. The device can effectively remove dust in a complex construction site environment.

The invention discloses an omnidirectional lifting horizontal sewage suction arm for a new-energy joint suction-type sewer scavenger. The omnidirectional lifting horizontal sewage suction arm comprises a slewing bearing (1), wherein a hollow air inlet pipeline (2) is arranged at the middle of the slewing bearing (1); a lifting sewage suction arm device (3) is arranged at the upper part of the slewing bearing (1); a sewage suction pipe reel device (5) is arranged on the slewing bearing (1) through a mounting bracket (4); and the lifting sewage suction arm device (3) is horizontally arranged on the side end of the mounting bracket (4). In the invention, the problems of the existing sewage suction arm of a joint suction-type sewer scavenger that the length extension of the sewage suction pipe cannot be actually realized and only the support point of the sewage suction pipe can be changed, and the overall height of the vehicle is increased since the sewage suction arm of the existing joint suction-type sewer scavenger is vertically arranged above the slewing bearing are effectively solved.

The invention relates to the technical field of irrigation devices, in particular to a small-sized farmland irrigation device. The small-sized farmland irrigation device comprises a rotary micro sprayhead, a pressure reducing pipeline, a capillary pipe joint, an angle regulator and a vertical rod. The vertical rod is vertically inserted into a farmland, and the pressure reducing pipeline is fixedly connected with the vertical rod through the angle regulator; the capillary pipe joint is fixedly mounted at the bottom end of the pressure reducing pipeline, and the rotary micro spray head is fixedly mounted at the top end of the pressure reducing pipeline; the capillary pipe joint, the pressure reducing pipeline and a water path of the rotary micro spray head are sequentially communicated from bottom to top; and a high-pressure pressure reducing mechanism and a low-pressure pressure reducing mechanism are mounted in the pressure reducing pipeline. The irrigation device is suitable for mountainous areas and terraces, wide in fed water pressure range, long in service life, low in production cost and low in maintenance difficulty.

The invention provides a foldable laptop cooler with an illumination device. The foldable laptop cooler comprises a box body, fans, an illumination lamp, a groove, supporting feet, an LED lamp, a rotatable joint, a USB interface and a middle spindle, wherein the two fans are embedded into the upper surface of the box body; the four supporting feet are distributed uniformly on the lower surface of the box body; the illumination lamp is placed inside one end of the groove by the spindle; a lamp rod of the illumination lamp is composed of an upper lamp rod segment and a lower lamp rod segment, and the upper and lower lamp rod segments can be rotated or folded via the rotatable joint with a self-locking function; and an included angle between the lamp rod of the illumination lamp and the bottom face of the groove is 0-90 DEG. The foldable lamp cooler with the illumination device provided by the invention is characterized in that structural design is rational; the cooler is equipped with a heat-dissipation function and an illumination function simultaneously; the groove is formed in the box body of the cooler, so that the illumination lamp can be folded and placed in the groove when the lamp is not used, and space is not occupied; when the illumination lamp does need to be used, the illumination lamp is taken out; a working angle of the illumination lamp can be adjusted at will; the structure is simple; operations are convenient; and work is reliable.

The invention relates to a cooling system for a new energy automobile. The cooling system for the new energy automobile comprises a main body and a first electric motor; a slide way is arranged withinthe lower end of the main body; a slide column is placed at the inner end of the slide way; a regulating mechanism is mounted at the left upper end of the main body; a linking frame is fixed at the upper end of the regulating mechanism; and a hydraulic cylinder is mounted within the linking frame. The cooling system for the new energy automobile has the advantages that the sliding between the slide way and the slide column can be more stable through the sliding of the slide column with the octagonal structure in the slide way because the slide way and the slide column, a middle bearing block,a side slide block and a slide groove are arranged in the cooling system for the new energy automobile; therefore, the main body and the regulating mechanism stably slide; and meanwhile, the regulating mechanism is assisted to slide through the movable connection between the side slide block and the slide groove so that a purpose of sharing the gravity of the regulating mechanism is achieved, theregulation of the regulating mechanism in the horizontal direction is made convenient and a purpose of changing positions of the first electric motor and a fan is achieved.

The invention provides a novel foldable lawn mower. The lawn mower comprises a fixed frame, left and right mowing knife mounting plates, motive mechanisms, transmission mechanisms and mowing cutters,wherein the motive mechanisms, the transmission mechanisms and the mowing cutters are arranged on the mowing knife mounting plates. The novel foldable lawn mower has the advantages that the left and right mowing knife mounting plates are hinged to the two sides of the fixed frame, and the pitch angles of the left and right mowing knife mounting plates are adjusted through a linear drive. When thenovel foldable lawn mower works in an orchard where drainage ditches are formed among fruit tree lines in the south of China and other terrains with ditches, the left and right mowing knife mounting plates can be correspondingly folded by a certain angle to adapt to the terrain change, thereby completing the mowing operation fitting the corresponding ground. The novel foldable lawn mower has an operation capability for the terrains with the ditches, and has a simplified mechanical structure.

The invention discloses a manual repairing machine for preparing optical lenses. The manual repairing machine includes a base, the side wall of the upper side of the base is fixedly connected with twosymmetrically arranged fixed plates, and the two fixed plates are vertically arranged; the side wall of the upper side of the base is rotatably connected with a clamping device through a telescopic device, a horizontally arranged moving plate is arranged between the two fixed plates, the two fixed plates are provided with symmetrically arranged mounting cavities correspondingly, and the two endsof the moving plate penetrates through the two mounting cavities correspondingly; the two mounting cavities are internally and rotatably connected with first rotating rods correspondingly, one ends ofthe first rotating rods penetrate through the side walls of the one sides of the fixed plates correspondingly, and the other ends of the two first rotating rods are fixedly connected with first gearscorrespondingly; and the side wall of the lower side of the moving plate is provided with first gear grooves meshing with the first gears. According to the manual repairing machine for preparing theoptical lenses, multi-angle polishing of the optical lenses is convenient, and the clamping effect for the optical lenses is good.

The invention discloses a lightweight fire-fighting movable induced draft fan. The lightweight fire-fighting movable induced draft fan comprises a rack assembly and a smoke ventilator. The smoke ventilator comprises a protection shell and a blade driving assembly in the protection shell, and the support assembly comprises a main supporting beam frame. The main supporting beam frame comprises frame-shaped racks on the two sides and multiple connecting beams fixed between the two frame-shaped racks. The protection shell is located between the frame-shaped racks on the two sides, and an adjustingassembly is arranged on each frame-shaped rack. Each adjusting assembly comprises a base plate, a positioning pin and a movable bolt. Each base plate is fixed into an inner hole of the correspondingframe-shaped rack, and pin holes are machined in the base plates. One end of each positioning pin is in running fit with the pin hole of the corresponding base plate, and the other end of each positioning pin is connected with the protection shell. Strip-shaped arc holes are machined in the base plates, and the threaded ends of the movable bolts penetrate through the strip-shaped arc holes and areconnected with the protection shell. According to the lightweight fire-fighting movable induced draft fan, the function that the water mist spraying angle is adjustable is added on the basis of the design concept of being light, simple and easy to operate based on the complete machine, so that the use scene adaptability and adjustability of the complete machine are improved.

The invention discloses a maintenance platform with a rotating structure for mounting and dismounting an electromechanical device. The maintenance platform comprises a maintenance platform body, a workbench, a main motor, a power supply socket, a tool box, a lamp holder, a telescopic rod, an illuminating lamp, a rotating base, a connecting rotating shaft, brake trundles and folding grooves, wherein the workbench is arranged at the top of the maintenance platform body, the main motor is arranged in the maintenance platform body, the power supply socket is arranged on one side of the maintenanceplatform body, the power supply socket is electrically connected with the main motor, the tool box is embedded in the right side of the maintenance platform body, the lamp holder is arranged at the left end of the top of the maintenance platform body, the illuminating lamp is arranged on the lamp holder through the telescopic rod, the rotating base is arranged at the bottom of the maintenance platform body, the connecting rotating shaft is arranged in the middle of the rotating base, the brake trundles are arranged at the bottoms of the folding grooves correspondingly, and the folding groovesare formed in the bottom of the maintenance platform body. The rotating structure is arranged at the bottom, so that the working angle of the workbench can be adjusted, the functions of convenient movement, classified placement of tools, illumination and the like are realized, the functions are diversified, and meanwhile, the electromechanical device can be conveniently mounted, dismounted and maintained for use.

The invention discloses an intelligent robot energy-saving sprinkling irrigation device for chicken house greening. The intelligent robot energy-saving sprinkling irrigation device comprises a first supporting plate and a second supporting plate which are horizontally disposed; the first supporting plate and the second supporting plate are connected through a first supporting device and a second supporting device which are symmetrically disposed; the side wall of the upper side of the first supporting plate is fixedly connected with a sprinkling irrigation device body; the side wall of the lower side of the second supporting plate is fixedly connected with a plurality of pulleys; the first supporting device and the second supporting device comprise first supporting rods and second supporting rods; and the two first supporting rods are of hollow structures, and the two second supporting rods are respectively inserted into the two first supporting rods. The sprinkling irrigation range ofthe intelligent robot energy-saving sprinkling irrigation device is adjusted by changing a water conveying lift and a sprinkling irrigation angle of a water conveying hose, and a chicken house can becomprehensively subjected to sprinkling irrigation without excessively moving the sprinkling irrigation device, so that power required by moving the sprinkling irrigation device is saved, and water loss during moving of the sprinkling irrigation device is reduced; and the aims of saving energy and protecting the environment are achieved.

The invention discloses an intelligent robot energy-saving sprinkling irrigation device for chicken house greening. The intelligent robot energy-saving sprinkling irrigation device comprises a first supporting plate and a second supporting plate which are horizontally disposed; the first supporting plate and the second supporting plate are connected through a first supporting device and a second supporting device which are symmetrically disposed; the side wall of the upper side of the first supporting plate is fixedly connected with a sprinkling irrigation device body; the side wall of the lower side of the second supporting plate is fixedly connected with a plurality of pulleys; the first supporting device and the second supporting device comprise first supporting rods and second supporting rods; and the two first supporting rods are of hollow structures, and the two second supporting rods are respectively inserted into the two first supporting rods. The sprinkling irrigation range ofthe intelligent robot energy-saving sprinkling irrigation device is adjusted by changing a water conveying lift and a sprinkling irrigation angle of a water conveying hose, and a chicken house can becomprehensively subjected to sprinkling irrigation without excessively moving the sprinkling irrigation device, so that power required by moving the sprinkling irrigation device is saved, and water loss during moving of the sprinkling irrigation device is reduced; and the aims of saving energy and protecting the environment are achieved.

The invention discloses a hardware mold cutting machine. The hardware mold cutting machine comprises a hardware clamping box, wherein rotating shafts are symmetrically mounted at two ends of the hardware clamping box; a supporting rod is rotatably mounted at one end of each rotating shaft; the upper end of each supporting rod is fixedly connected with a supporting column; a cross beam is fixedly mounted at the upper ends of the supporting columns; a track groove is formed in the cross beam; a shearing pressing plate is slidably mounted at the center end of the cross beam; a movable sliding block is fixedly mounted at the upper end of the shearing pressing plate; a hydraulic column is fixedly mounted at the lower end of the movable sliding block; a pressure plate is fixedly mounted at the lower end of the hydraulic column; a shearing adjusting plate is fixedly mounted at the upper end of the hardware clamping box; a chute is formed in the upper end of the shearing adjusting plate; a longitudinal shearing knife and a transverse shearing knife are slidably mounted in the chute; and shearing springs are separately mounted at the lower ends of the longitudinal shearing knife and the transverse shearing knife. By the hardware mold cutting machine, hardware can be quickly sheared as needed, and the shearing specification of the hardware can be adjusted.

The invention provides a variable-direction implanting repair screwdriver assembly with a telescopic rod. The variable-direction implanting repair screwdriver assembly comprises a screwdriver handle shell, an angle adjustment mechanism, a first screwdriver rod, a second screwdriver rod and a screwdriver head; the first screwdriver rod and the second screwdriver rod form a telescoping rod structure; an adjustment unit of the angle adjustment mechanism includes a rotating shaft extension block, two screwdriver handle core parts, four gears and corresponding gear rotating shafts; the two screwdriver handle core parts rotate in a hinged mode through a rotary knob; the first screwdriver handle core part includes a first gear and a first gear rotating shaft; the second screwdriver handle core part includes a second gear, a third gear, a fourth gear and corresponding rotating shafts; the two ends of the first gear rotating shaft are connected to the rotating shaft extension block and the first gear correspondingly, the rotating shaft extension block is arranged in a non-circular channel; the first gear, the second gear, the third gear and the fourth gear mesh one another in order, the purpose of personalized adjustment of the working angle is achieved, and it is ensured that the operations such as taking, putting, installing and disassembling a heinging plug and other repair parts inan intraoral backteeth area are not affected by intraoral soft and hard tissues when the operations are carried out in the intraoral backteeth area.

The invention discloses a device for accurately adjusting the operating angle of a Raman optical filter. The device comprises a base plate (1), a cantilever support frame (2), an inner hexangular fastening screw (4), a cone (5), a fixed baffle (6) and a rotatable baffle (7), wherein the cantilever support frame (2) is fixed on the base plate (1), and is provided with a limited moving slider (3) which can only be moved along a fixed direction; the limited moving slider (3) is provided with a screw hole; the inner hexangular fastening screw (4) is positioned in the screw hole of the limited moving slider (3); the cone (5) is tightly fixed on the inner hexangular fastening screw (4); the fixed baffle (6) is fixed on the base plate (1); the rotatable baffle (7) is arranged on the base plate (7); and the cone (5) is arranged in the seam formed by the fixed baffle (6) and the rotatable baffle (7). By utilizing the device, the operating angle of the Raman optical filter can be accurately adjusted, so as to accurately control the operating wavelength of the Raman optical filter, and the wavelengths of various optical filters in a Raman spectrometer can be accurately controlled.

The invention discloses a convenient-to-use cable rack for cable laying. The cable rack comprises a bottom plate, a mounting column mounted on the bottom plate, and a supporting unit mounted on the mounting column and used for supporting a cable reel. The supporting unit comprises a supporting assembly and a lifting mechanism used for driving the supporting assembly to ascend and descend. The supporting assembly comprises a supporting plate and a supporting column which is fixedly installed on the supporting plate and used for supporting the cable reel. A rotating shaft is rotationally mountedin an inner cavity of the supporting column; a rotating disc is fixed to the bottom of the rotating shaft; a plurality of extension rods for supporting the cable reel are annularly arranged at the bottom of the inner cavity of the supporting column and located on the lower surface of the rotating disc; the upper surface of each extension rod is connected with the lower surface of the rotating disc through a plane thread; the supporting plate is formed by rotationally connecting a movable plate and an installation plate; and an adjusting mechanism used for adjusting the angle of the installation plate is connected between the movable plate and the installation plate. Through arrangement of the supporting unit, the cable rack is convenient and practical, and work can be done by one person;and through arrangement of an adjusting mechanism, the working angles of the mounting plate and the supporting column on the mounting plate can be adjusted.

The invention discloses a connector for super-high frequency partial discharge detection. The connector comprises a connector body and a connecting sleeve hinged to the connector body. The connector body comprises a fixed plate and two clamping plates which extend outward from the fixed plate. A super-high partial discharge detection probe can be effectively fixed.

The invention discloses an adjustable wheel-shaped cutting device for an intervertebral disc under a spinal endoscopy, and belongs to the field of medical instruments. The device includes a main tube,a handle arranged at one end of the main tube, a steering sleeve arranged at the other end of the main tube, a steering set arranged on the steering sleeve, and a wheel-shaped cutting set arranged onthe steering set. Doctors can adjust the operating angle of a wheel-shaped scraper to effectively cut away nucleus pulposus and fibrous rings strong but pliable in texture and vertebral endplate attached cartilages, and the success rates of the efficient removal of the intervertebral disc under the endoscopy and an interbody bone graft and fusion operation are improved.

The present application discloses a surgical auxiliary device, which includes a first power assembly and a second power assembly, the first power assembly includes a first drive unit and a first transmission member, the first drive unit and the first transmission member are set in transmission, the first The transmission member is driven by the first drive unit, so that the first transmission member has an extended working state and a retracted working state, and the first transmission member can transmit torque; the second power assembly includes the second drive unit and the second transmission The second drive unit is set in transmission with the second transmission member, and the second transmission member is driven by the second drive unit adapted for transmission, so that the second transmission member has an extended working state and a retracted working state; An electric control unit is also included, and the electric control unit is electrically connected to the first drive unit and the second drive unit, so that the first drive unit and the second drive unit are controlled by the electric control unit. The surgical auxiliary device described in the present application has the advantages of simple structure, complete functions, easy portability, and easy manipulation.

The invention relates to the field of energy boxes, and discloses a comprehensive energy box for supplying power to various devices. The comprehensive energy box comprises an energy box main body, the right end of the bottom of the energy box main body is provided with a driving chute arranged along the vertical direction, and the right end of the energy box main body is provided with a support adjusting mechanism through the driving chute; and a shielding mechanism and a detection protection mechanism are installed at the top of the energy box main body, a heat dissipation protection mechanism is fixedly installed at the front end of the top of the energy box main body, a solar photovoltaic panel is fixedly installed at the left end of the top of the energy box main body, and a socket mechanism is installed at the front end of the bottom of the energy box main body. The energy box can supply power to various devices, and is high in power supply efficiency, good in heat dissipation effect, good in protection effect, good in energy saving performance and high in practicability.

A sensor installation structure in a circular seam back-chipping edge milling machine comprises an upper clamping head and a lower champing head which are connected through a first fastener and form a first installation space for assembling an installation rod on the edge milling machine. Lateral walls of the upper clamping head and the lower clamping head are both fixedly connected with hanging pins, and hanging rings are connected with the hanging pins through pin shafts. A pressing plate is connected with the hanging rings through a second fastener to form a second installation space for assembling a sensor. Rubber pads are arranged between the installation rod and the upper clamping head and between the installation rod and the lower clamping head. The sensor installation structure can conveniently adjust the working angle of the sensor and is simple in structure and stable in operation.