543 results about "Start button" patented technology

The utility model relates to the technical field of relay verification, in particular to a portable time relay verification circuit and device. Comprising a timer, a first intermediate relay, a second intermediate relay, a first selection switch, a second selection switch, a third selection switch, a direct current voltmeter, a power switch, a start button, a reset button, a power indicating lamp and a power module. According to the utility model, through different combinations of the three selection switches, verification of eight different types of time relays is realized by using the two intermediate relays, the structure is simple, the integration is good, the cost is low, and the verification capability of the time relay during the ship navigation period is improved.

The invention relates to the technical field of water and fertilizer machines, and discloses a water and fertilizer machine intelligent control system and method, the system comprises a main controller module, a water and fertilizer machine control module, a display screen control module and an interface display module, the main controller module is an STM32 chip, and the main controller module can control the water and fertilizer machine control module, the display screen control module and the interface display module. According to the invention, a start button is manually pressed on a home page or instruction control is directly carried out through voice, the system can irrigate each subarea in sequence according to the starting state and irrigation duration of each subarea until all the started subareas are irrigated, and if the number of times of alternate irrigation is greater than 1, the system can wait for a certain time (alternate irrigation interval), and the system can be started to irrigate the subareas. The rotation irrigation is carried out again until the set rotation irrigation frequency is reached, the system state is switched to be stopped, the irrigation process can be paused and temporarily stopped in the rotation irrigation process, and after irrigation is completed, the main controller module controls the automatic flushing module to flush the pipeline.

The invention relates to the technical field of food cooking household appliances, in particular to a portable food processor which comprises a machine base, a material cup, a main machine and a cutter, the material cup is detachably connected to the lower portion of the machine base, a rotating shaft capable of vertically sliding is arranged in the machine base, and the rotating shaft stretches out of the lower portion of the machine base and can stretch into the material cup; the cutter is installed at the bottom of the rotating shaft and driven by the rotating shaft to rotate, the main machine is slidably connected to the machine base in the vertical direction, a driving device is arranged in the main machine and can drive the rotating shaft to rotate, and the main machine is further provided with a starting button used for controlling starting and stopping of the driving device; when the main machine vertically slides relative to the machine base, the rotating shaft vertically moves relative to the machine base, and the cutter vertically moves relative to the material cup, so that the cutter can vertically move while rotating in the material cup. The portable food processor has the advantages of being convenient to use and even in crushing.

The utility model discloses an air tightness leak detection tool, which belongs to the technical field of air tightness detection, and comprises a detection tool body, an operation platform is fixedly connected to the upper end of the detection tool body, a fixed frame is fixedly connected to the upper end of the operation platform, and four uniformly distributed cylinders are embedded in the upper end of the fixed frame. The upper end of the detection tool body is fixedly connected with four evenly distributed positioning blocks, the positioning blocks are located on the lower side of the pressing block and correspond to the pressing block, a sealing column is arranged between the pressing block and the positioning blocks, a product is arranged in the sealing column, a sensor is fixedly installed at the outer end of the sealing column, and a pressing groove is formed in the bottom end of the pressing block. The bottom end in the pressing groove is fixedly connected with an embedded sealing gasket, the embedded sealing gasket is located on the outer side of the product and makes contact with the product, the product can be placed into the tool to be positioned, a button is started with two hands, and the air cylinder controls the tool to press downwards, so that the air tightness is detected.

The invention discloses a preparation method of a photovoltaic cell and the photovoltaic cell, and the preparation method of the photovoltaic cell comprises the following steps: S1, placing a silicon rod in a guide rail of a cutting machine, wherein the guide rail can move in the vertical direction; s2, the movement speed of the cutting line is set to be 8 m / s to 38 m / s, the tension of the cutting line is set to be 3.4 N to 4 N, and the feeding speed of the guide rail is set to be 0.1 mm / min to 3.2 mm / min; s3, a cutting line is laid on a cutting main roller of the cutting machine; s4, the movement of the cutting line in the direction from the first line wheel to the second line wheel and then in the direction from the second line wheel to the first line wheel is set as a movement cycle, and the movement cycle runs in a reciprocating mode; and S5, starting a start button of the cutting machine, and cutting the silicon rod by the cutting line to obtain a plurality of silicon wafers. According to the preparation method of the photovoltaic cell, the step of moving the cutting line to the second line wheel before the silicon rod is cut is omitted, and the moving time of the cutting line is saved, so that the time for cutting the silicon rod is shortened, the production efficiency of a silicon wafer is improved, and the production efficiency of the photovoltaic cell is improved.

The invention relates to the technical field of solid waste recovery, in particular to an automatic feeding continuous crushing method for solid waste recovery. The device comprises a crusher which is composed of a frame body, a crushing box and a material receiving hopper, a crushing roller rotates in the crushing box, a storage cavity is formed in a material blocking structure, a tooth piece groove is formed in the side, facing the crushing roller, of the material blocking structure, and a cooling structure communicates with the storage cavity and is arranged corresponding to the rotating path of crushing tooth pieces; the spraying device is used for guiding and spraying liquid collected in the storage cavity onto tooth tips of the crushing tooth sheets; when the crushing roller rotates and operates, the tooth tips of the crushing tooth pieces can extrude the connecting pieces at the ends of the driving rods, the driving rods and the end abutting pieces are pushed to press the starting button, then the valve structure in the spraying pipe is opened, and at the moment, the tooth tips of the crushing tooth pieces are just located in the tooth piece grooves; the spraying pipe can directly spray liquid collected in the storage cavity to the highest-temperature area of the tooth tip, and targeted cooling of the high-temperature part is achieved.

The invention belongs to the technical field of automobile safety, and discloses an automobile drunk driving prevention system and method based on passenger state and air alcohol detection, an alcohol concentration detection module comprises an alcohol sensor in a driver area and an alcohol sensor in a public area / passenger area in an automobile; the passenger state detection module comprises a seat sensor and a camera; the central control unit is mounted below a vehicle instrument panel; the active expiration reinspection module is integrated in a steering wheel scheme, or is designed into an independent small handheld or fixed mouthpiece; the actuator is connected to an original start button circuit, a transmission control unit (TCU) or an engine control unit (ECU) of a vehicle through a relay or a control signal wire harness and sends a'start / operation limiting 'instruction. The early warning device utilizes an original instrument panel display system, a horn system and a sound system of the vehicle. According to the invention, passenger positioning and specific area alcohol concentration monitoring are integrated, and the risk of passenger drinking misjudgment caused by only depending on the overall concentration in the vehicle is greatly reduced.

The invention relates to the technical field of agricultural machinery, in particular to a tractor accessory control system and method, and the control system comprises an accessory execution mechanism, a control panel, an operation handle, a controller, a processing unit and a one-key start button. The control method comprises the following steps that the accessory is lifted to a lifting locking position; starting calibration; the processing unit establishes accessory operation data according to the operation type and the operation sequence of the accessory state and / or posture operation signal, and transmits the accessory operation data to the storage unit for storage; calibration is completed; and when the accessory is aligned with the operation land parcel, the processing unit receives the one-key operation starting signal, retrieves the accessory operation data from the storage unit, and controls the accessory execution mechanism to adjust the accessory to the corresponding state and / or posture according to the accessory operation data so as to start operation. According to the invention, one-key operation of the tractor accessory is realized, the complicated operation process is avoided, the field edge operation difficulty is reduced, and the operation efficiency is improved.

The invention discloses a method for automatically detecting an electric energy meter through a robot and a system for automatically detecting the electric energy meter. The method comprises the steps that the robot is controlled to grab the detected electric energy meter from a storage box; controlling the robot to hang the detected electric energy meter on the meter hanging interface; controlling the robot to press a verification start button so as to verify the to-be-verified electric energy meter through the verification table; and controlling the robot to sort the detected electric energy meters according to the verification result. The robot is controlled to complete the whole process from feeding, meter hanging, verification triggering to discharging and sorting in the electric energy meter verification process, so that unattended operation of the whole process of electric energy meter verification is achieved, the electric energy meter verification work efficiency is improved, and verification precision and result reliability are guaranteed.

This utility model relates to the field of greeting card technology, specifically disclosing a pull-out fun 3D greeting card, including a greeting card body. The front end of the greeting card body has a folding opening portion. A back panel, a first support plate, and a second support plate are sequentially engaged on the inner side of the folding opening portion. A first portrait panel is mounted on the first support plate, and a second portrait panel and a third portrait panel are mounted on the second support plate. A rechargeable battery is installed inside the greeting card body. The greeting card body is equipped with a light strip, a start button, and a music device. The start button is electrically connected to the rechargeable battery, the light strip, and the music device. In use, pulling out the folding opening portion pushes the back panel, the first support plate, and the second support plate forward, revealing the first and second portrait panels at the front end of the greeting card body. Simultaneously, the light strip and the music device emit light and play music, respectively, enhancing its visual appeal and making it more entertaining.

1. Name of the product in this design: Computer with graphical interface and training program (Dynaxis). 2. The purpose of this design product is for program operation and the operation of training programs provided by therapists to patients. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design points: Change state diagram 1. 5. If the design points are not involved, omit the rear view; if the design points are not involved, omit the left view; if the design points are not involved, omit the right view; if the design points are not involved, omit the top view; if the design points are not involved, omit the bottom view. 6. The purpose of a graphical user interface is to enable program execution. 7. Human-computer interaction method of graphical user interface: Main view: The displayed graphical user interface is the login interface; Change state diagram 1: The displayed graphical user interface is the main interface of the system after successfully logging in by entering the device account and password in the main view; Change state diagram 2: The displayed graphical user interface is the prompt interface of the current training task when the start button in the plan bar is clicked in Change state diagram 1.

1. The name of the design product: mobile phone with 3D model generation software graphical user interface. 2. The use of the design product: the design product is used to guide the user to upload several pictures of the same object from different perspectives with the mobile phone and generate the corresponding 3D model for viewing and obtaining. 3. The design points of the design product: the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The mobile phone is an existing design, and the rear view, left view, right view, top view and bottom view are omitted. 6. The use of the graphical user interface: the graphical user interface is an application software client, the front view is the initial interface, clicking the "start now" button enters the interface change state diagram 1, clicking the "upload pictures" button in the interface change state diagram 1 enters the interface change state diagram 2, selecting several pictures of the same object from different perspectives in the interface change state diagram 2 and clicking the "send" button enters the interface change state diagram 3, clicking the "generate model" button in the interface change state diagram 3 enters the interface change state diagram 4, the interface change state diagram 4 displays "model generating", after loading is completed, it automatically enters the interface change state diagram 5, the interface change state diagram 5 displays the visualization result of the generated 3D model, clicking the "download" button can download the generated model to the local, clicking the "return" button enters the interface change state diagram 1, and the 3D model can be generated by uploading pictures again.

1. Name of the design product: Graphic user interface for operating a therapeutic instrument for electronic devices. 2. Use of the design product: For an electronic device. 3. Design key points of the design product: Lies in the graphic user interface. 4. Picture or photo that best shows the design key points: The front view of Design 2. 5. Other views are conventional designs, and other views are omitted. 6. Design 2 is designated as the basic design. 7. Use of the graphic user interface: This interface is used to control parameters such as the start and stop of the therapeutic instrument, treatment levels, treatment time, etc. The front view of Design 1 is the initial interface. The first interface change state diagram of Design 1 is the interface presented after clicking the start button in the middle of the bottom of the front view of Design 1. This interface is the treatment preparation interface. The second interface change state diagram of Design 1 is the interface presented when the therapeutic instrument device detects that the treatment head touches the skin in the first interface change state diagram of Design 1. The interaction of Design 2 and Design 3 is the same as that of Design 1.

The invention discloses a wide-temperature-range stable output brushless torque motor, relates to the technical field of brushless torque motors, and solves the technical problem of heat preservation, the wide-temperature-range stable output brushless torque motor comprises a base, the top of the base is provided with a bottom plate, the bottom plate is fixedly provided with a brushless torque motor body, and the base is provided with a temperature adjusting assembly; the temperature adjusting assembly comprises a reciprocating block slidably mounted on the base, a heat preservation plate and a heating rod are fixedly mounted on the side, away from the base, of the reciprocating block, a rotating plate with a starting button is rotatably mounted on the side, close to the brushless torque motor body, of the reciprocating block, and a sliding groove is formed in the side, close to the heat preservation plate, of the base. A moving plate with a cooling fan is slidably mounted in the sliding groove, and a connecting rope is fixedly mounted between the moving plate and the reciprocating block; and the heating and heat preservation capability of the device can be improved, and the wide temperature application range of the device can be widened.

The GUI shown in the image diagram functions as a shooting start button and a spirit level when shooting image or video works. Pressing and holding the button represented by the double circle in the center of the "image diagram" starts shooting, and a line indicating the horizontal state of the shooting equipment is displayed inside the double circle, as shown in the "image diagram of the changed state."

The application provides a kind of gas cylinder endoscope automatic detection device and method.Detection device includes endoscope probe, probe rod, rotary table, lifting shaft, gas cylinder clamp and position encoder.A kind of gas cylinder endoscope automatic detection method using above-mentioned device, including gas cylinder is placed in rotary table, and gas cylinder is fixed using gas cylinder clamp.Endoscope probe is inserted into probe rod.Detection personnel starts start button, and lifting shaft starts to rise, and drives probe rod to move downward.Probe rod drops to specified position, and then starts endoscope probe device, detects gas cylinder bottom, gas cylinder sidewall and gas cylinder upper neck.During detection, gas cylinder endoscope detection software classifies detection image, and records the height of probe rod rising and the angle of rotary table rotating at this time.After detection, clean device is inserted into gas cylinder interior to clean.

The present invention provides a special vehicle disinfection cabin, which includes a vehicle disinfection cabin with a vehicle parking space, wherein the vehicle disinfection cabin is provided with a vehicle position identification component, a personnel stay identification component and a vehicle disinfection component, and the vehicle position identification component includes a first photoelectric switch and a second photoelectric switch; in the present invention, the vehicle position is judged by a photoelectric switch arranged on the inner wall of the cabin. When the vehicle reaches the predetermined position, the roller shutter is automatically closed, the alarm prompts the vehicle to stop, and reminds the driver and passengers to get off, and reminds that the automatic process is about to begin; when the infrared thermal imager shows that there are no drivers or passengers in the vehicle parking space, or after the last driver or passenger walks out of the disinfection cabin and presses a one-button start button; the vehicle surface is covered and disinfected by 15-micron atomization, and the interior of the vehicle is covered and disinfected by 5-micron atomization. When the particulate matter solubility and the humidity in the cabin reach predetermined values, the circulating air system in the cabin is started.

Control device for an autonomous vehicle (10), comprising a screen keypad (28) configured to display at least one start button (50a) and / or one deceleration button (50b), one notification button (52), and one tab switch (54) on the same screen, wherein the autonomous vehicle is capable of autonomous driving, the start button is a button for starting the autonomous vehicle to drive in an autonomous driving mode, the deceleration button is a button for decelerating the autonomous vehicle during autonomous driving mode, the notification button is a button for sending a notification to an outside of the autonomous vehicle, and the tab switch is a switch for displaying or expanding an equipment control button group (64) for controlling equipment attached to the autonomous vehicle, wherein the tab switch corresponds to the equipment fitted to the autonomous vehicle; and When the tab switch is activated, the equipment control button group for controlling the equipment corresponding to the tab switch is displayed or enlarged. characterized by the fact that a plurality of tab switches, including the tab switch, is configured, and a plurality of equipment control button groups corresponding to the plurality of tab switches can be displayed or enlarged simultaneously.

1. Name of the product in this design: Graphical User Interface for Acquiring Christmas Gifts for Electronic Devices. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The rear view, left view, right view, top view, and bottom view of this design are conventional designs, and the rear view, left view, right view, top view, and bottom view are omitted. 6. Purpose of the graphical user interface: for displaying the interface for obtaining Christmas gifts and for human-computer interaction. 7. Human-computer interaction method of graphical user interface: The main view shows the opening interface for obtaining Christmas gifts. When the user clicks / touches the start button in the main view, the interface changes from the main view to the state shown in Figure 1. Users can click / touch the various icons in the middle of the changing status diagram 1. When the user clicks / touches the second icon from the right in the changed state diagram 1, the interface changes from changed state diagram 1 to changed state diagram 2. The change state diagram 2 shows the effect of the Christmas gift exploding after it is placed on the point. As time progresses, the interface changes from state 2 to state 3, indicating that the Christmas gift acquisition process for this round has ended.

The application discloses a modular multilevel converter demonstration device and a demonstration method thereof, and the demonstration device comprises a controller and a display control panel, wherein the display control panel is divided into a function control area, a waveform display area and a topology circuit selection area; the function control area, the waveform display area and the topology circuit selection area are electrically connected with the controller; the controller executes corresponding sub-module on-off programs, waveform display programs and level demonstration programs according to start buttons of the function control area; and the teaching demonstration of the modular multilevel converter is performed through the execution of the above programs. The application has the functions of sequential demonstration, sub-module on-off and level demonstration, can visually and intuitively display the working principle of the modular multilevel converter, and is convenient for students or trainees to more deeply understand and master the complex and abstract basic working principle of the modular multilevel converter.

1. The name of the design product: electronic device microcirculation conditioning instrument graphical user interface. 2. The use of the design product: for an electronic device. 3. The design points of the design product: the graphical user interface displayed on the electronic device. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: after system startup, the main view is displayed and automatically switched to interface change state figure 1; after the system automatically connects to the network, it jumps to interface change state figure 2; use the mobile phone WeChat to scan the two-dimensional code in interface change state figure 2, and the system jumps to interface change state figure 3; click the start button on interface change state figure 3 to jump into "interface change state figure 4".

The utility model relates to an energy hedging type rapid demagnetization detection device for a power transformer. The energy hedging type rapid demagnetization detection device comprises a case shell, an operation display interaction unit and an internal control system, wherein the operation display interaction unit comprises a working mode selection switch, a degaussing direction selection switch, a power switch, a start button, a scram button, a high-voltage danger indicator lamp, an alarm buzzer, a power input interface, a high-voltage output interface, a USB and network interface, a touch liquid crystal screen and a structural component, namely a mounting panel; the internal control system comprises an energy storage unit, a switching power supply, an energy interaction direction control panel, a main control unit, an intelligent high-voltage regulating unit and structural parts, wherein the structural parts comprise a bottom mounting bracket, a device mounting bracket and a buckling cover part. The intelligent high voltage regulating unit is composed of an electronic voltage regulator and a boosting transformer. The device can quickly and thoroughly eliminate residual magnetism in a large transformer iron core, is compact and reasonable in structural layout, is provided with a pull rod and trundles, and is convenient and labor-saving to use on site.

The utility model belongs to the technical field of water supply, and particularly relates to a remote control vacuum pump exhaust device and system, which comprises a vacuum pump, a vacuum pump control box, a main exhaust pipeline and an electromagnetic valve, the electromagnetic valve is arranged on a main exhaust pipeline, the control end of the electromagnetic valve is connected with the vacuum pump control box, a starting button and a stopping button are arranged on the vacuum pump control box and used for inputting a starting signal and a stopping signal of the vacuum pump, and the output end of the vacuum pump control box is connected with the control end of the electromagnetic valve. Remote starting and stopping of the vacuum pump exhaust device can be achieved, and the starting efficiency of the centrifugal pump is greatly improved.

The utility model discloses a multifunctional time logic relay, comprising a time logic relay KT-A body, the time logic relay KT-A body comprises a contactor KM and a logic control module; the time logic relay KT-A body comprises a normally open contact; a working power supply of a time logic relay KT body is taken from a control power supply side, and a normally open contact is connected in parallel with two ends of a self-holding contact of the contactor KM; the stop button SB1 is arranged between the start button SB2 and the working power supply side of the time logic relay KT body; and when the stop button SB1 is pressed, the coil of the contactor KM loses power and is released, the self-holding contact of the contactor KM is disconnected, and the body contact of the time logic relay KT-A is synchronously disconnected, after the stop button SB1 is reset, the coil of the contactor KM is not electrified again. The potential safety hazard that a traditional time relay cannot stop immediately can be avoided. The multifunctional effects of instantaneous closing and delayed opening and delayed closing and instantaneous opening can be achieved.

This invention relates to a long-distance power supply system and method for a coal mining machine. The system includes a mobile substation, a remote switch control device, a main cable, and a coal mining machine connected in sequence. The remote switch control device includes a frequency converter and first to fourth switches. The coal mining machine includes left and right cutting motors and a third contactor, a traction transformer, a control transformer, a UPS power supply, and a coal mining machine control system connected in sequence. The left and right cutting motors are respectively connected to the upstream line of the third contactor via the first and second contactors. The method includes first turning on the UPS power supply to power on the coal mining machine control system, pressing the start buttons of the left and right cutting motors to engage the first and second contactors, pressing the main start button to close the first, second, and third remote switches in sequence, soft-starting the left and right cutting motors, closing the fourth switch, opening the third switch, and closing the third contactor. This invention enables long-distance power supply to the coal mining machine while ensuring the normal start-up of the cutting motors.

The utility model discloses a fixture for a 5G chip radio frequency test. The fixture comprises a test base, a first start button, a second start button, a scram button, a flatness sensor, a profiling positioning groove, a translation guide rail, a translation cylinder, a translation frame, a pressure head, a pressure head cylinder, a code reading assembly and a controller. Through the above mode, the clamp for the 5G chip radio frequency test greatly improves the production efficiency and the test accuracy and stability, thereby improving the production yield, reducing the labor intensity of workers, reducing the production cost, and improving the test safety.

The utility model discloses a miniature electronic load instrument applied to production, which comprises an instrument body, one end of the instrument body is provided with a to-be-tested switching power supply connecting port, the instrument body is provided with a liquid crystal display screen and a plurality of function keys, and the function keys comprise a start key, a setting key, a + key and a-key. A main control board is arranged in the instrument body, the main control board comprises a single chip microcomputer, a to-be-tested switching power supply connecting port, a liquid crystal display screen, a start key, a setting key, a + key and a-key are electrically connected with the main control board, and the to-be-tested switching power supply connecting port, the single chip microcomputer, the liquid crystal display screen, the start key, the setting key, the + key and the-key form a main control circuit. According to the utility model, the conventional professional equipment is replaced, the cost of instruments, equipment and materials is greatly reduced, the parameter adjustment of a test experiment product can be quickly responded, and meanwhile, various test parameters of the test product can be intuitively observed through the 1602 liquid crystal on the surface, so that the use is convenient.

The utility model discloses a heating device and a high-temperature aging oven. The heating device comprises a power supply module, a circuit breaker, a control module with a touch screen, a start button, a first relay, a second relay, a first heating element, a second heating element and a first detection element. The output end of the power module is connected with the wire inlet end of the circuit breaker, the wire outlet end of the circuit breaker is connected with the power end of the control module, a contact of the first relay and a contact of the second relay, the contact of the first relay is further connected with the first heating element, and the contact of the second relay is further connected with the second heating element. Coils of the first detection element, the start button, the first relay and the second relay are respectively connected with the control module; the power of the first heating element is five times or more than five times that of the second heating element. According to the utility model, high-precision heating is realized under the condition that the heating speed is ensured.

1. The name of the design product: printing operation graphical user interface of electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for the control interface of a 3D printer. 6. The human-computer interaction mode of the graphical user interface: the front view is the initial interface, the buttons in the middle of the bottom from left to right are homepage-queue-settings-help; after clicking the second queue button, it jumps to the interface shown in interface change state diagram 1; after importing the printing file in interface change state diagram 1, it jumps to the interface shown in interface change state diagram 2; after clicking the "start" button in interface change state diagram 2, it jumps to the printing interface shown in interface change state diagram 3, and after printing is completed, it automatically jumps to the printing completion interface shown in interface change state diagram 4. 7. Other circumstances that need to be explained: the gray coated area in the interface is a variable content screen.

The utility model discloses orthopedic surgery electric swing saw of reusable, include: front swing seat, pipe shell, handle seat, handle shell, battery pack subassembly, front swing seat and pipe shell front port butt joint, swing saw shaft vertical installation is in the front swing seat, saw blade is installed on swing saw shaft upper end through clamping mounting mechanism, pipe shell bottom is opened with threading port, handle seat is installed in threading port outside, be equipped with main plug in handle seat, and motor is connected with main plug through the power supply circuit of threading port, handle shell upper end is sleeved in handle seat outside, and battery pack subassembly is inserted in handle shell from handle shell bottom opening, and install the cover plate on handle shell bottom opening, be equipped with auxiliary plug and power supply button on battery pack subassembly, and auxiliary plug and main plug can butt joint communication, be equipped with start button on handle seat front end, and press down start button can press power supply button, seal pipe shell. The orthopedic surgery electric swing saw can be repeatedly used through high temperature steam disinfection.