42results about How to "Single function" patented technology

The invention discloses a variable-structure self-powered marine riser vortex-induced vibration suppression bionic robot which comprises a flow dividing tip, an upper fixing ring, a lower fixing ring, a rear cavity and two spoilers. The shunting tip and the rear chamber are oppositely mounted on the upper fixing ring and the lower fixing ring; the upper end and the lower end of the rear cavity are each provided with an annular extending part, and spoiler plate clamping grooves are formed in the annular extending parts. The front ends of the two spoilers are installed in the spoiler clamping groove in a V-shaped sliding mode, and vortex starting plates are arranged at the front ends of the spoilers. A crawling device is arranged in the shunting tip and is used for enabling the whole robot to do up-and-down or rotary motion; universal wheels and a floating and sinking device are arranged in the rear cavity, and the floating and sinking device is used for driving the whole robot to float and sink up and down; and an ocean current sensor and a pressure sensor are arranged on the shunting tip. Compared with a fixed passive vibration suppression scheme, the method has the advantages of being flexible, efficient, convenient to maintain and good in expansibility.

The application discloses a preparation method of a hydrocolloid dressing for oral cavity, and relates to the technical field of medical supplies. Baicalin extract and a polyvinyl pyrrolidone solution are mixed to obtain a baicalin extract solution; chitosan fibers, hydroxymethyl cellulose and the baicalin extract solution are mixed to obtain a mixed solution; vacuum degassing: the prepared mixed solution is vacuumized, pressure is maintained, and primary degassing is performed; ultrasonic degassing: the mixed solution after primary degassing is subjected to ultrasonic degassing; static degassing: the solution after ultrasonic degassing is sealed by using a preservative film, and is subjected to secondary degassing at room temperature; a PU film is fixed in a film laying frame, the degassed mixed solution is poured into the film laying frame, and the film laying frame is placed into an air-blowing drying box to solidify and form a protective layer, so that the hydrocolloid dressing is obtained. The hydrocolloid dressing prepared by the method has good adhesion, can be used on a wound for a long time, and can effectively promote the repair of damaged cells and wounds, so that the healing of the wound in the oral cavity is promoted.

This utility model relates to the field of fire rescue stretchers, specifically a multi-functional rescue stretcher for fire rescue, including a first support plate, a rotating component fixedly connected to one side of the first support plate, a second support plate fixedly connected to one side of the rotating component, and a multi-functional fixing strap fixedly connected to one side of the first support plate. In this utility model, the first and second support plates are connected by the rotating component. When the first and second support plates are unfolded, they form the main body of the stretcher, which can be used to transfer the injured person for transportation. When the first and second support plates are folded and stored, the multi-functional fixing strap can be used as a carrying strap, allowing rescuers to carry the stretcher on their backs and free their hands. When the first and second support plates are unfolded, the multi-functional fixing strap can be used as a fixing strap to fix the injured person's shoulder position and ensure the stability of the injured person during transfer.

The utility model discloses a galvanized sandwich plate deburring machine machining clamp which comprises a base, side plates are fixedly connected to the two sides of the top of the base, an adjusting box is fixedly connected between the tops of the two side plates, an air cylinder is arranged at the bottom of the adjusting box, and the output end of the air cylinder is fixedly connected with a grinding machine. A workbench is movably connected to the top of the base and located between the two side plates. Through cooperative use of the base, the side plate, the adjusting box, the air cylinder, the grinding machine, the workbench, the vertical plate, the electric push rod, the clamping plate, a first motor, a rotating disc, a pin shaft, a movable frame, a frame, a sliding rod, a sliding sleeve and a supporting rod, the problems that in the actual use process of a traditional deburring machine machining clamp, the structure is simple, the function is single, and the machining efficiency is high are solved. The problems that in the prior art, the use angle of a machining clamp cannot be adjusted, so that a certain corner angle of a plate cannot be subjected to deburring treatment in a targeted mode, the surface of the galvanized sandwich plate is prone to being damaged, and the actual use requirement cannot be met are solved.

The utility model relates to the technical field of engineering enclosure, and discloses a deep foundation pit enclosure device for secant piles, which comprises a base mechanism, the base mechanism comprises a stabilizing seat and rectangular grooves, the rectangular grooves are arranged on two sides of the upper surface of the stabilizing seat, and screw holes are arranged at two ends and the middle of the upper surface of the stabilizing seat. Display mechanisms are fixedly connected to the outer middle parts of two ends of the upper surface of the stabilizing seat. According to the deep foundation pit support device for the secant piles, through arrangement of the base mechanism and the display mechanism, the problems that when an existing deep foundation pit support device for the secant piles is used, due to the fact that the gravity center of the bottom is unstable, the existing deep foundation pit support device for the secant piles is prone to being blown down by wind, and a safety support structure cannot normally play a role are solved; certain limitation exists in use; the problems that an existing support device for the secant pile deep foundation pit is generally single in function, only can support the secant pile deep foundation pit, and cannot introduce and explain related engineering information in a character mode are solved.

The present invention relates to the field of detection of quarter wave plates, and specifically to a fast-slow axis direction detection device. The device comprises a polarized light input module, a polarizer and a light detection module which are arranged in sequence, and the quarter wave plate to be detected is arranged between the polarized light input module and the polarizer. The beneficial effect of the present invention is that, compared with the prior art, the present invention uses a fast-slow axis direction detection device, which is only used for the detection of the fast-slow axis direction, identifies whether the installation direction of the quarter wave plate to be detected is correct, and abandons other functions, so that the function is more single and meets the specific needs of users; at the same time, the operation is simpler, the labor cost is low, the structure of the whole device is simple, the cost is low, the difficulty of later maintenance is low, and it is suitable for large-scale promotion and use; and it is dedicated to the detection object with a specific setting, that is, the quarter wave plate to be detected on the detection light chip, and the detection success rate is very high only when it is correctly installed or incorrectly installed.

The invention discloses a safe conveying table for cleaning a cold-rolled steel sheet in the technical field of cold-rolled steel sheet conveying, the safe conveying table comprises a conveying table body and a cleaning box, the cleaning box is arranged on the upper surface of the conveying table body, the conveying table body is hollow, and a roller mechanism is rotatably connected to the middle of the upper surface of the conveying table body; the cleaning liquid recovery mechanism is composed of a recovery device and a filter plate; the impurity cleaning assembly consists of a plurality of groups of special-shaped plates and a linkage mechanism; and a plurality of groups of auxiliary cleaning assemblies are arranged. According to the conveying table, the specifically-designed second roller is matched with the auxiliary cleaning assembly, reasonable collection and use of cleaning liquid are achieved, meanwhile, through the cleaning liquid recycling mechanism, repeated use of the cleaning liquid is achieved, impurities can be treated in a centralized mode through the designed wave-shaped filter plate, and therefore the practicability and functionality of the conveying table are effectively improved.

The utility model discloses a novel slurry pump sealing device relates to mechanical seal technical field, including rotating part and stationary part: rotating part is by medium side dynamic ring, shaft sleeve and pump shaft, and medium side dynamic ring is through the pin peg and is equipped with in the outer of shaft sleeve, and shaft sleeve is pressed in the impeller end face through the hug ring, stationary part contains medium side static ring, medium side push ring and atmospheric side gland, and medium side static ring is connected with push ring through the pin peg, and push ring is axially connected with atmospheric side gland through transmission pin, and atmospheric side gland is fixed in the pump cover. The spring is arranged between atmospheric side gland and medium side push ring, and medium side dynamic ring and static ring are pushed and abut tightly and seal. Medium side dynamic ring diameter D1 is less than medium side push ring diameter D4, and greater than medium side static ring diameter D3, forms positive balance - reverse unbalanced structure, and increases the closed force, and atmospheric side seal is established between stationary part and shaft sleeve, and contains atmospheric side dynamic ring seal that rotates with shaft sleeve, atmospheric side static ring seal that is fixed in atmospheric side gland, compact structure, saves the space.

The utility model relates to the technical field of electric appliance accessories, and discloses an electric appliance accessory transfer device which comprises a fixing plate, pulleys fixedly installed at the bottom of the fixing plate and a machining assembly arranged at the top of the fixing plate, and the machining assembly comprises a buffering mechanism installed at the top of the fixing plate. An auxiliary mechanism is installed at the top of the fixing plate, one end of the auxiliary mechanism is connected with a buffering mechanism, the buffering mechanism comprises a supporting plate, the supporting plate is fixedly installed at the top of the fixing plate, and an air pump is fixedly installed at the top of the supporting plate. The electric appliance accessory transfer device solves the problems that an existing transfer device is simple in structure and single in function and does not have a protection function, electric appliance accessories can shake in a transfer box when a worker carries the electric appliance accessories, vibration is prone to being generated when the electric appliance accessories are stacked, and when the electric appliance accessories collide with one another, the electric appliance accessories are prone to loosening and damage.

The utility model relates to the technical field of toy remote control cars, in particular to a toy remote control car with a drawing function, which comprises a car body, wheels are arranged on both the front and the back of the car body, a fixing plate is fixedly mounted on the right side of the car body, a liquid storage tank is fixedly mounted at the top of the fixing plate, and a spraying mold is arranged on the right side of the fixing plate. And a driving mechanism and a spraying mechanism for automatically drawing are arranged on the fixed plate. According to the toy remote control car with the drawing function, through the arranged driving mechanism and spraying mechanism, spraying and drawing can be conducted along with advancing of the remote control car, the drawing function of the remote control car is achieved, and the problems that most toy cars in the market are simple in structure, single in function and prone to losing attraction to children, so that the toy remote control car is left unused, and the use cost is low are solved. And waste is caused.

The utility model discloses a winding module, an electronic device with the winding module and a power bank. The winding module comprises a module support and a winding roll. The winding module further comprises a first rotating shaft and a second rotating shaft, a first transmission gear; a meshing adjusting groove; a second rotating shaft; a second transmission gear; a rotating disk; a third transmission gear; when the first transmission gear rotates in the forward direction, the first transmission gear drives the second rotating shaft to move in the direction close to the third transmission gear along the meshing adjusting groove, so that the second transmission gear is meshed with the third transmission gear, the third transmission gear is driven to rotate, and therefore the rotating disc is driven to rotate. When the first transmission gear rotates reversely, the first transmission gear drives the second rotating shaft to move in the direction away from the third transmission gear along the meshing adjusting groove, so that the second transmission gear is separated from the third transmission gear. The utility model further discloses an electronic device with the winding module and a power supply. The device is compact in structure and comprehensive in function.

The utility model belongs to the field of paint spraying, and particularly relates to a surface paint spraying device for a machining center, which comprises a bottom plate, rollers arranged at the bottom of the bottom plate, a base fixedly connected to one side of the top of the bottom plate, a handrail arranged inside the base, a paint storage box fixedly connected to the center of the top of the bottom plate, a paint adding opening fixedly connected to the top of the paint storage box, and an opening cover arranged at the top of the paint adding opening. The top edge of the paint storage box is fixedly connected with a connecting column, the top of the connecting column is fixedly connected with a fixing block, the top of the fixing block is provided with a paint spraying nozzle, the bottom of the paint spraying nozzle is fixedly connected with a drawing pipe, the bottom of the drawing pipe is connected with a paint outlet, one side of the paint outlet is provided with a booster pump, and the other end of the paint outlet is connected with a paint inlet. The paint spraying device is improved and is reasonable in structural design, and the movable type double-nozzle paint spraying trolley is adopted, so that the current situation that the functions of an existing paint spraying device are not perfect and insufficient is effectively solved.

This disclosure provides a connection structure and its connecting part, a robotic arm and device including the connection structure, relating to the technical field of connection structures between robotic arms and execution tools. The connection structure includes a first connecting part, a second connecting part, and a first guide structure. The first connecting part is provided with multiple locking blocks. The second connecting part is provided with locking slots that mate with the locking blocks. The locking blocks are screwed into the locking slots along a first rotation direction to prevent the first connecting part from disengaging from the second connecting part. The first guide structure includes a matching first guide part and a first guide surface, one of which is located in the first connecting part and the other in the second connecting part; the first guide part rotates in either the forward or reverse direction along the first rotation direction when it moves along the first guide surface. The locking blocks of the first connecting part engage with the locking slots of the second connecting part, making the connection between the first and second connecting parts convenient and quick.

The invention belongs to the technical field of special controllers for water pumps, and provides a brand-new intelligent special controller. The intelligent water pump comprises a front shell, a rear shell, an intelligent display device, a plurality of operation pieces and a circuit board matched with the water pump, and further comprises a water shortage protection device which comprises a wiring structure detachably buckled to a containing cavity and a water level detection structure used for detecting the water level of a water tank. The water level detection structure comprises at least three detection electric wires and at least three water level detection assemblies used for detecting that liquid water is located at the high, middle and low positions, and the detection electric wires are electrically connected with the corresponding water level detection assemblies. Compared with the prior art, the water shortage protection device is arranged, the wiring structure and the water level detection structure used for detecting the water level of the water tank are utilized, the water level can be monitored more intelligently in real time, the function is not single any more, and the intelligent water shortage protection function is achieved; the water pump is further prevented from being damaged easily due to frequent water shortage, the service life of the water pump can be prolonged, and the maintenance and replacement cost is reduced.

The utility model relates to the technical field of switch panels, and discloses an off-person power-off control switch panel for a smart hotel. The man-leaving power-off control switch panel for the smart hotel comprises a shell assembly, a use connecting assembly is installed at the front end of the shell assembly, a human body induction sensor is installed at the upper end of the use connecting assembly, and a first installation plate is installed at the rear end of the human body induction sensor; second mounting plates are mounted on the two sides of the first mounting plate, an internal part assembly is mounted in the shell assembly, an inductor module is mounted at the upper end of the internal part assembly, and a timing device is mounted at the lower end of the inductor module; the technical problem that certain electric power resources are wasted subsequently due to the fact that the check-in personnel forget to turn off the power supply when going out because the check-in personnel turn on and turn off the switch when the light source is controlled in the hotel room can be effectively prevented, and the technical problem that certain electric power resources are wasted subsequently is solved.

The utility model discloses a composite artificial fish nest which comprises a spawning area, a planting area and a sheltering area. The spawning area is arranged at the top of the planting area, and the sheltering area is arranged at the bottom of the planting area; the oviposition area comprises a protection box, an oviposition plate and an adjusting assembly; openings are formed in the two sides of the protection box, the oviposition plate is movably connected into the protection box, and the adjusting assembly is connected with the protection box and used for adjusting the position of the oviposition plate; adhesion substrates are arranged on the egg laying plate and at the bottom of the protection box; the planting area comprises a planting plate, the planting plate is connected to the bottom of the protection box, a circle of planting groove is formed in the position, located on the outer side of the protection box, of the planting plate, and the planting groove is used for planting aquatic plants; the sheltering area comprises a sheltering body, the sheltering body is fixedly connected to the bottom of the planting plate, and a bionic cave is formed in the sheltering body and is of an arc-shaped channel structure. Through the vertical layered structure of the top spawning area, the middle planting area and the bottom sheltering area, the three-dimensional ecological function of simulating a natural water area is achieved.

The present invention relates to the field of medical technology, and in particular to a method and system for reviewing and homologous matching of blood routine test results, the method comprising: obtaining blood routine test data of a target population to form a training data set and a test data set; constructing an anomaly detection model, formulating evaluation rules for applicable scenarios, re-examination decisions and homologous predictions; using the training data set to train the anomaly detection model; during testing, in the sample quality review scenario, the input of the anomaly detection model is the difference in indicators of each item between the current subject's blood routine sample and the previous blood routine sample of the subject and the data of related interference factors, and the output is whether re-examination is required; in the homologous matching scenario, the input of the anomaly detection model is the difference in indicators of each item between the current subject's blood routine sample and the blood routine sample of a suspected homologous patient and the data of related interference factors, and the output is whether it matches. The present invention can quickly and accurately determine whether a patient sample is qualified, and perform homologous matching for mismatched samples.

The anti-static carrier tape comprises a carrier tape body, an adjusting mechanism comprises four first rotating rods arranged at the bottom of the interior of the carrier tape body, the four first rotating rods correspond to the four hole grooves respectively, sleeves are fixed to the outer walls of the first rotating rods, inserting rods are inserted into the sleeves, and the inserting rods are inserted into the inserting rods. One side, penetrating through the carrier tape body, of the outer wall of one side of the first rotating rod is fixedly provided with a synchronous wheel, the outer wall, located on the same side of the synchronous wheel, of the carrier tape body is rotationally connected with a second rotating rod, the other synchronous wheel is fixed to the outer wall of one side of the second rotating rod, and matched synchronous belts are arranged on the outer walls of the two synchronous wheels. According to the utility model, the effect of quickly adjusting the distance between the two hole grooves is realized, the function of the carrier tape main body is not single any more, the operation time is reduced, the overall working efficiency is improved, and particularly in the production and processing processes, the practicability is high, and the operation is simple.

The utility model belongs to the technical field of wrenches, and particularly relates to a multifunctional anti-theft wrench for an automobile awning, which comprises a handle extending in the linear direction to form a structure with the cross sectional area gradually decreasing from one end to the other end; the anti-theft connector is matched with a fastener of a specific structure, located at one end of the handle and hinged to the handle. The starting connector is located at the other end of the handle, hinged to the handle and used for being connected to a driving shaft in a sleeving mode and driving the driving shaft to rotate; the assembling opening is formed in the handle; and the rocker arm can be mounted at the assembly opening or detached from the assembly opening. Based on the arrangement of the anti-theft connector, only the fastener matched with the anti-theft connector can be opened, and therefore the encryption function is achieved. Based on the arrangement of the starting connector, the driving shaft can be sleeved with the starting connector, and the driving shaft is manually driven to rotate.

The utility model belongs to the field of pressure reducer shell machining, and particularly relates to a device convenient for pressure reducer shell machining, which comprises a base, one side of the base is fixedly connected with a bearing seat, the inner wall of the inner ring of the bearing seat is fixedly connected with a rotating shaft, and one end of the rotating shaft is provided with a clamp. A supporting frame is fixedly connected to one side of the base, and a transmission mechanism is arranged on one side of the supporting frame; when the fixture is used for machining the pressure reducer shell, the pressure reducer shell in the fixture can be driven to turn over through the matching of the rotating shaft and the bearing seat, the toothed plate and the connecting plate in the transmission mechanism are integrally formed, and the connecting plate is in sliding connection with the sliding rail through the sliding seat, so that the toothed plate can also slide along the sliding rail; due to the fact that the toothed plate is in meshed connection with the gears on the multiple rotating shafts, the toothed plate can drive the pressure reducer shells in the multiple clamps to turn over synchronously while moving transversely, synchronous machining of the multiple pressure reducer shells is achieved, and synchronism is guaranteed.

The utility model relates to the technical field of numerically-controlled machine tools, and discloses a numerically-controlled machine tool linear rail assembly which comprises a linear rail mechanism, the linear rail mechanism comprises a first linear rail and a second linear rail, the second linear rail is connected to one end of the first linear rail in an inserted mode, and second rectangular openings are formed in the middles of the surfaces of the two ends of the second linear rail. A rectangular block is fixedly connected to the middle of the surface of one end of the first linear rail and inserted into the second rectangular opening, and a sliding mechanism is slidably connected to the upper portion of the linear rail mechanism. According to the linear rail assembly of the numerically-controlled machine tool, through the arranged linear rail mechanism and the sliding mechanism, the problems that when an existing linear rail mechanism of the numerically-controlled machine tool is used, the linear rail structure is generally designed in a fixed and integrated mode, the length of the linear rail structure cannot be flexibly adjusted according to actual requirements, and certain limitation exists in use are solved; or when an existing numerical control machine tool linear rail mechanism is used, the sliding structure and the function are single, and certain limitation exists in use.

The invention discloses a demagnetization fault mode adjustable permanent magnet motor test platform and method, and belongs to the technical field of permanent magnet motor demagnetization. The platform comprises a base, a guide rail, an electric lead screw module, a bearing supporting seat, a motor shaft, a tested motor with an adjustable demagnetization fault mode, a coupler, a torque sensor, a base of the torque sensor, a load motor or a magnetic powder brake, a motor base and a sliding block. The rotor of the tested motor adopts a dovetail groove guide rail structure, and the permanent magnet can be conveniently replaced through the embedded matching of the notch on the rotor iron core and the dovetail iron block assembly. The electric lead screw module drives the stator to move axially, and the coupling position of the stator and the rotor iron core module is adjusted. The platform flexibly simulates uniform or local demagnetization faults by adjusting the sizes and positions of the permanent magnets in the X, Y and Z directions. Compared with traditional equipment, the platform is low in cost, simple in structure, high in experiment flexibility and suitable for diversified demagnetization fault research.

The utility model relates to a cold and hot massage head of a fascia gun, which comprises a shell component, a heat conducting cover, a heat conducting sleeve, a heat conducting sleeve and a heat conducting sleeve, and is characterized in that the shell component comprises a shell main body and a heat conducting sleeve; the other end, connected with the heat conduction cover, of the shell body is used for being connected with a fascia gun. The heat conduction cover is in contact with a human body; the cold and hot assembly comprises a cold and hot sheet, a temperature adjusting unit and a circuit board; the cold and hot sheet is arranged on the heat conduction cover; the temperature adjusting unit is arranged on the cold and hot sheet and can adjust the temperature of the cold and hot sheet; the circuit board is electrically connected with the cold and hot piece. The cold and hot massage head not only can perform vibration massage on muscles of a user by combining with the fascia gun to perform reciprocating vibration, but also can perform cold compress or hot compress massage on the muscles of the user by utilizing cold / heat transmitted to the heat conduction cover by the cold and hot piece, so that the function of the fascia gun with the heat conduction cover is not single any more, and the use experience of the user is improved. Furthermore, the temperature can be actively adjusted by arranging the temperature adjusting unit, so that the cold and hot sheets are continuously in a normal working temperature interval, the service life is prolonged, and the working stability is improved.

The utility model belongs to the technical field of air conditioners, and particularly provides a cabinet for placing an air conditioner indoor unit, the air conditioner indoor unit and air conditioning equipment. The utility model aims to solve the problem that a cabinet door of an existing cabinet is single in function. Therefore, the cabinet comprises a cabinet body, a cabinet door and at least one connecting rod. A containing cavity used for containing an air conditioner indoor unit is defined in the cabinet body. The cabinet door is pivotally connected with the cabinet body so as to open or shield the accommodating cavity; one end of the connecting rod is rotationally connected with the cabinet door, and the other end of the connecting rod is used for being connected with a front panel of the air conditioner indoor unit, so that the connecting rod opens the front panel when the cabinet door is opened and closes the front panel when the cabinet door is closed. Opening and closing linkage between the cabinet door and the front panel of the air conditioner indoor unit is achieved, and the function is not single any more.

The invention is applicable to the technical field of photovoltaic supports, and provides a dust removal type photovoltaic support, which comprises a main body support on which a mounting plate for placing a photovoltaic panel is fixedly mounted; the dust removal mechanism comprises a driving unit and a dust removal unit, the driving unit is slidably installed on the main body support, a translation assembly used for driving the driving unit to move is further arranged on the main body support, the driving unit comprises a shell assembly and a driving assembly arranged in the shell assembly, and the shell assembly is connected with the translation assembly; the dust removal unit is arranged on the shell assembly, the dust removal unit is connected with the driving assembly, and a compression type air injection assembly is further arranged at the end, away from the dust removal unit, of the shell assembly. The problems that the surface of the photovoltaic panel cannot be cleaned, the maintenance cost is high, and certain limitation exists in the prior art are solved.

The present invention relates to a mobile multifunctional electrical appliance detection automation equipment box. It includes an equipment box, inside which there are a mounting panel for fixing a display panel, a mounting bracket for a QR code recognition device, an operating system device mounting panel, an industrial computer mounting frame, and a voltage regulation and current regulation system device mounting bracket. Outside the equipment box, there are a moving device at the bottom of the box, a dragging device at the top, and a rolling and loading and unloading device at the back. The present invention fundamentally solves the problem that the existing detection equipment in remote areas, mountainous areas, Gobi and other mixed locations has a single function, a large size, is difficult to transport, difficult to move, and difficult to fix after moving, which makes it difficult to detect and test low-voltage electrical components under various environmental conditions. It saves testing costs and time, improves work efficiency, expands the service area of ​​the test station, covers a wide range of detectable products, and meets the requirements of modern industrial development.

The present invention relates to a traction mechanism, and in particular to a multifunctional lowering mechanism. It includes a swing frame, a swing driving mechanism, a fixed pulley, a hydraulic winch, a hook assembly and a steel wire rope, wherein the swing driving mechanism and the hydraulic winch are arranged on a chassis; the bottom of the swing frame is hinged to the chassis, and a fixed pulley is arranged on the top; one end of the steel wire rope is wound on the hydraulic winch, and the other end is connected to the hook assembly through the fixed pulley; the output end of the swing driving mechanism is connected to the swing frame to drive the swing frame to swing. The present invention integrates traction, tires, and toolbox unloading into one mechanism within a limited space, wherein the traction function can not only tow other trapped vehicles, but also realize self-rescue when the vehicle itself has an accident such as tilting, etc., the operation is simple, and human resources and time costs are saved.

The invention discloses a shoulder physiotherapy instrument and a use method thereof, belongs to the technical field of medical auxiliary instruments, and solves the problems that an existing shoulder nursing product is single in function and poor in pertinence. A shoulder physiotherapy instrument comprises a main body attached to the shoulder of a human body, an electrode module and a phototherapy module, and the electrode module and the phototherapy module are both arranged on the main body; when in use, the main body is worn on the shoulder of a human body, the electrode module performs electric pulse stimulation on the shoulder, and the phototherapy module performs phototherapy on the shoulder. After a user uses the shoulder physiotherapy instrument, the main body is placed on a shoulder injured or uncomfortable part, the electrode module is started to carry out electric pulse stimulation on the shoulder, and the phototherapy module carries out phototherapy on the shoulder. The shoulder physiotherapy instrument can perform electric pulse stimulation on the shoulders and phototherapy on the shoulders at the same time, has pertinence, and is not single in function any more.

The utility model discloses a multifunctional lifting type round table, which belongs to the field of lifting type round tables and comprises a base, a round table plate and a lifting mechanism, an adjusting hand wheel is rotated to drive a driving gear to rotate through a first rotating rod, and after the driving gear drives a driven gear to rotate under the action of rotary meshing, the driven gear is driven to rotate. A driven gear drives a threaded rod to rotate through a second rotating rod, a lifting cylinder is moved out of the interior of a supporting cylinder upwards along the threaded rod through a nut, a round table plate is jacked upwards, and therefore the purpose that the use height of the round table can be adjusted in a lifting mode conveniently is achieved, and the height of the round table is adjusted by adopting the unpowered lifting structure. According to the round table, the problems occurring when the round table is adjusted in an existing electric force, pneumatic force or unpowered mode can be avoided, operation is easy and convenient, convenience is brought to lifting adjustment operation of the round table, and the round table can be used as a tea table round table by reducing the height of the round table when used by a user; the round table can be used as a card playing round table and the like by being heightened.