488 results about "Rotary switch" patented technology

The invention discloses a multi-gear adjusting rotary switch, which comprises a base, a shell cover, a rotary handle and a contact assembly, and is characterized in that the rotary handle is rotationally arranged between the base and the shell cover and is provided with a driving rod extending along the radial direction of the rotary handle; the contact assembly comprises a plurality of moving contact bridges which are annularly arranged in the mounting cavity with the axis of the rotating handle as the center and are of elastic structures, and a plurality of static contact pieces which are arranged on the base and are opposite to the plurality of moving contact bridges, and the plurality of moving contact bridges are connected and are located on the moving path of the driving rod. According to the technical scheme, the driving rod drives the multiple movable contact bridges to make contact with the multiple static contact pieces in the process of rotating along with the rotating handle, operation pressure is remarkably dispersed through an in-turn contact mechanism formed by the driving rod and the multiple movable contact bridges, continuous stress of a single movable contact bridge is avoided, the mechanical load and the fatigue degree of the movable contact bridges are greatly reduced, and the service life of the movable contact bridges is prolonged. The heating probability is reduced, abrasion and fusion welding risks are reduced, and the mechanical service life is prolonged.

The invention belongs to the technical field of aerospace, and discloses an aviation electrical system insulation detection device which comprises a shell and an overall frame serving as the insulation detection device. The display screen is used for displaying measurement data in real time; the function key group integrates the functions of measurement mode switching, data retention and insulation test starting; according to the conversion assembly, through the linkage design of the rotating disc and the rotating switch, the problem that functions cannot be switched when the two hands of a traditional insulation detection device are occupied is thoroughly solved, a worker only needs to rotate the rotating disc with the hand of supporting equipment, the rotating switch can be driven through the driving mechanism, switching of insulation test voltage gears is completed with one hand, and the working efficiency is improved. Compared with a traditional device which needs to frequently put down a connecting line and manually rotate a switch, the design simplifies the operation steps from three steps to one step, shortens the single function switching time, and remarkably improves the efficiency and safety of high-altitude operation or narrow space detection.

The utility model discloses an amphibious long-distance lifesaving throwing device for flood prevention rescue, which sequentially comprises a fixed base mechanism, a throwing mechanism and an intelligent language guiding mechanism, the fixed base mechanism comprises a bottom plate placed on the ground and a throwing angle clamping groove plate, a groove is formed in the bottom plate, and the throwing angle clamping groove plate is arranged in the groove. A groove is formed in the bottom plate, a proximity induction switch is arranged on the side face of the groove, the throwing angle clamping groove plate is movably connected with the bottom plate, the throwing mechanism is connected with the bottom plate and the throwing angle clamping groove plate, and a supporting structure is further arranged at the joint of the throwing mechanism and the throwing angle clamping groove plate. Any condition can be selected for use through an amphibious knob switch on the intelligent voice guide mechanism, and throwing can be completed by correspondingly selecting a throwing angle clamping groove in an intelligent voice broadcast prompt. The long-distance lifesaving throwing device is low in requirement for operators, capable of being used in a quick-hand mode and high in efficiency.

A lighting device comprising a light source, a power source, a switch assembly, a subframe having an interior volume and a sealing surface that surrounds a first opening in the subframe, the interior volume of the subframe being sized to receive the power source, a membrane that seals to the sealing surface of the subframe, and a vent that acts to prevent liquids from entering the interior volume of the subframe via a second opening, while permitting for gases to be released from the interior volume through the vent.

Disclosed is a key travel adjustable switch, including a fastener, a switch cap connected to the fastener, a switch cap silicone positioned to connect to the switch cap and arranged between the switch cap and the fastener, and a switch body. The fastener is rotatable with a microswitch pin to trigger a microswitch, and the switch cap, the switch cap silicone, and the fastener form a rotary assembly. A travel positioning portion of the switch cap structurally matches with a plurality of travel adjusting portions on the switch body. A key travel of the key travel adjustable switch is adjustable by pressing and rotating the switch cap to match the travel positioning portion with different travel adjusting portions, thereby adjusting a response speed of the key travel adjustable switch to meet a user's demand.

The invention provides a spark discharge device and a spark discharge accurate control method, and relates to the technical field of spark discharge. The device comprises a pair of spark electrodes, a rotary switch, a capacitor and a power supply, wherein a gap exists between working ends of the spark electrodes; the spark electrode, the rotary switch and the capacitor are connected in series to form a discharging loop, and the capacitor and the power supply are connected in series to form a charging loop; the rotary switch comprises a rotatable rotor and a toothed bar connected with the rotor; a contact is arranged in the discharge loop, and when the contact is in contact with the toothed bar, the discharge loop is conducted. According to the invention, the discharge loop is rapidly switched on and switched off through the rotary switch, various parameters of spark discharge can be accurately and stably controlled, so that the spark discharge is not influenced by the environment, such as spark breakdown voltage, discharge frequency and the like, and the spark discharge can be prevented from being converted into corona, glow or arc discharge, for example, the spark discharge can be normally generated under low air pressure.

The present disclosure discloses a key travel adjustable switch. The key travel adjustable switch may include a snap fastener, a switch cap clamped to the snap fastener and having a travel positioning portion, a switch cap silicone between the switch cap and the snap fastener; and a switch body having a plurality of travel adjusting portions of different heights. A key travel of the key travel adjustable switch may be adjustable by positioning the travel positioning portion at different travel adjusting portions of different heights. When the key travel adjustable switch is in use, by prying open a matching structure of a travel positioning portion of the switch cap and the travel adjusting portion on the switch body, by a rotation of the switch cap and / or the switch body at a certain angle, the travel positioning portion may match with a different travel adjusting portion to adjust the key travel.

The utility model relates to the technical field of agricultural machinery maintenance, in particular to a pulling device for agricultural machinery, which comprises a mounting block, the side wall of the mounting block is provided with two symmetrically arranged mounting grooves, and the inner wall of the mounting groove on the right side is fixedly connected with a fixed handle. A connecting rod is fixedly connected to the inner wall of the left mounting groove, a movable handle is rotatably connected to the surface of the connecting rod, a mounting hole is formed in the upper surface of the mounting block, a circular groove is formed in the lower surface of the mounting block, and a hollow groove is formed in the surface of the movable handle; two symmetrically-arranged threaded columns are fixedly connected to the two sides of the mounting block, and by arranging the threaded columns, the first threaded pipe, the second threaded pipe, the elbow, the rotary switch and the adjusting rod, in the using process, the rotary switch is rotated to drive the adjusting rod to rotate, and the height of the extraction tool can be adjusted under the interaction of the adjusting rod and the fixing rod.

The utility model relates to the technical field of microphones, and discloses a portable sound pickup device capable of switching directivity, which comprises a gooseneck pipe and a sound pickup module, one end of the gooseneck pipe is connected with the sound pickup module, the other end of the gooseneck pipe is provided with a connecting port used for being plugged with electronic equipment, and the other end of the gooseneck pipe is connected with the sound pickup module. The pickup module comprises a rotary switching circuit unit, a mounting unit and a multi-direction pickup unit, the rotary switching circuit unit is arranged between the gooseneck pipe and the mounting unit, the multi-direction pickup unit is arranged on the mounting unit, the multi-direction pickup unit is electrically connected with the rotary switching circuit unit, and the rotary switching circuit unit is electrically connected with the mounting unit. The rotary switching circuit unit is electrically connected with the connecting port; the utility model has the following technical effects: the multi-angle pickup effect, multiple pickup modes and bending adjustment at different angles are realized.

The utility model relates to the technical field of switch, provide a cap body subassembly and multi -gear rotary switch, cap body subassembly is used for multi -gear rotary switch, and multi -gear rotary switch includes base, rotating shaft and gear shift mechanism, is set up with a plurality of gear holes on gear shift mechanism, cap body subassembly is connected with rotating shaft, and cap body subassembly is suitable for operating rotating shaft to switch one of a plurality of gear holes to be in the working position, and cap body subassembly includes: knob cap, the side to base is connected with rotating shaft, first limit structure and second limit structure all set up on the base, rotating disc, the outer periphery of rotating shaft is covered, and rotating disc is provided with third limit structure and fourth limit structure, wherein, first limit structure and third limit structure are in the lowest gear limit, and second limit structure and fourth limit structure are in the highest gear limit. The utility model can be suitable for the use of a variety of gears, and the versatility of cap body subassembly is improved.

The utility model relates to a tail cover with a rotary switch and a flashlight. The tail cover with the rotary switch comprises a sleeve and a switch assembly. The switch assembly comprises a point switch, a switch base, a pressing cap, a reset spring, a connecting sleeve and a rotating ring. The point switch is arranged in the mounting space of the switch base; the connecting sleeve sleeves the periphery of the pressing cap, and the front end of the connecting sleeve extends into the sleeve; the rotating ring sleeves the connecting sleeve and is fixedly connected with the connecting sleeve; a positioning ball is arranged at the front end of the connecting sleeve; three positioning holes located in the same virtual circle are formed in the switch base, an ejector block is formed on the outer side of the switch base, and a low-position platform, a middle-position platform and a high-position platform are formed at the front end of the pressing cap in the circumferential direction. When the positioning beads extend into the corresponding positioning holes, the top block and the low-position platform or the middle-position platform or the high-position platform jointly restrain the maximum distance of the pressing cap moving towards the direction close to the point switch. And gear switching and positioning are achieved by rotating the rotating ring, the diversified requirements of a user in different scenes can be met, and practicability is high.

This utility model discloses a rotary switch with a light guide structure, comprising a switch body and a light guide structure. The light guide structure includes a housing that is fitted into a mounting hole on the front panel of the switch body. The front end of the housing has a lamp wick mounting slot, into which a lamp wick mounting plate is installed. The lamp wick mounting plate is located behind the mounting hole, and three lamp wicks are mounted on its front side. A light guide base is located on the front side of the mounting hole, and a light guide post is mounted on the light guide base. The end of the light guide post has three cylindrical light-entry channels located behind the mounting hole of the switch body, with the ends of the light-entry channels close to the three lamp wicks. Multiple hollowed-out elliptical holes are provided inside the light guide post. The front end of the light guide post extends out of the mounting hole, and a light-transmitting plate is fixed to the front end of the light guide post. This utility model eliminates the need for high-power LEDs, provides high brightness regardless of distance, and offers a greater display illumination effect.

The utility model relates to the technical field of electrical equipment, and discloses a multi-gear rotary switch with a reset function, which comprises a shell, the top end of the shell is provided with an A base chaining shell, the bottom end of the shell is provided with a B base chaining shell, the center of the shell is rotatably provided with a rotating shaft, and the rotating shaft is connected with the A base chaining shell and the B base chaining shell. An operation shaft is fixedly installed on the outer wall of the rotating shaft, an A end component is arranged in the A base chaining shell, a B end component is arranged in the B base chaining shell, and a reset component is arranged outside the operation shaft; the A-end component comprises a first link plug-in riveting base and a second link plug-in riveting base, the rotating shaft is rotated to drive the operation shaft to rotate, gear switching is achieved, the reset component is arranged to be used for increasing reset gears, six terminal pins in the prior art are improved into eight terminal pins, an eight-row power-on mode can be achieved, and the power-on efficiency is improved. And therefore, the requirement of multiple power-on gears on the electric appliance can be met more effectively.

The utility model provides an electric power system relay protection tripping matrix rapid detection device comprising a box body, and a control circuit is integrated in the box body; the control circuit comprises a first alternating current air switch, the other end of the first alternating current air switch is connected with one end of a second alternating current air switch, and the other end of the second alternating current air switch is connected with a relay control loop; the relay control loop comprises a knob switch and a static intermediate relay; the knob switch is connected in series with a coil contact in the static intermediate relay; a signal indication loop is connected between the first alternating current air switch and the second alternating current air switch; the signal indication loop comprises a plurality of signal lamps which are connected in series with a normally open contact in the static intermediate relay; two sides of each group of normally open contacts in the static intermediate relay are connected in parallel with a group of plug protection loops. The device can directly judge whether the tripping contact is switched on or not by observing the state of the signal lamp, so that the state of the tripping outlet contact is judged, the test time is greatly saved, and the labor intensity of verification personnel is reduced.

The invention discloses an airflow circulation control door device which comprises a center shaft, a hole is formed in a shaft body of the center shaft in the length direction of the center shaft, an air duct door penetrates through the hole and is connected with the center shaft through a bolt pin, a door frame plate is arranged on the edge of the air duct door, and the two ends of the center shaft penetrate through the two opposite sides of the door frame plate correspondingly. One end of the center shaft is connected with a power piece through a transmission unit, and the power piece is connected with one side of the door frame plate. The invention further discloses a control method of the airflow circulation control door device. According to the invention, a central axis symmetric horizontal air duct door is adopted, the design concept that airflow operation is controlled through a horizontal air duct technological process is adopted, the whole door is a left-right rotary switch, the device is arranged at an air inlet and outlet port of a horizontal air duct of each compartment, airflow is in the horizontal direction, and a power cylinder of the air duct door uses energy as an air source; and the air duct door can be always in an open state when the air flow of the induced draft fan runs, so that the smooth passage of the air flow in each sub-chamber is ensured.

The invention relates to the technical field of fluid control equipment in a pipeline system, and discloses a throttle manifold manual valve monitoring device which comprises an internal valve, the top end of the internal valve is connected with a rotating switch, the outer side of the rotating switch is fixedly sleeved with a connecting disc, the outer side of the rotating switch is sleeved with a rotating disc, and the rotating disc is fixedly connected with the connecting disc. A signal receiver is arranged at the bottom of the rotating disc, a monitoring assembly is connected to the top end of the signal receiver, a fixing disc is fixedly connected to the bottom face of the rotating disc, a buzzer is arranged on the inner side of the rotating disc, a connecting rod is fixedly connected to one side of the buzzer, and a hollow cylinder is fixedly connected to one end of the connecting rod. Through the arrangement of the monitoring assembly, the opening and closing state of the internal valve can be detected in real time, the working visualization degree of the valve is remarkably improved, a user can easily know the opening and closing state of the valve without the help of professional equipment, and daily inspection and troubleshooting work are greatly facilitated.

The utility model discloses a steel wire traction device for steel strand production, which is arranged between a pay-off machine and a stranding machine. The steel wire traction device comprises a base, a rotating shaft, a torsion spring, a cantilever frame, a winding roller and a rotary switch. The rotating shaft is rotatably installed on the base. The torsion spring is sleeved on the rotating shaft. The two ends of the torsion spring abut against the base and the rotating shaft respectively. One end of the cantilever frame is installed on one end of the rotating shaft and is obliquely arranged. The winding roller is rotatably installed on the other end of the cantilever frame. The rotary switch is adapted to the other end of the rotating shaft. The control end of the pay-off machine is electrically connected to the rotary switch. The steel wire on the pay-off machine is wound on the winding roller and enters the feeding end of the stranding machine. The steel wire traction device ensures the straightening of the steel wire during the change of the angle of the cantilever frame, compensates for the hysteresis caused by the rotary switch control, controls the pay-off speed of the pay-off machine by means of the rotary switch, ensures that the steel wire can be straightened and will not break, and obtains the steel strand with stable quality.

The present invention belongs to the field of measurement and discloses a Hall sensor circuit comprising a Hall sensor, a rotary switch circuit connected to the Hall sensor, and a ripple-eliminating chopper amplifier connected to the rotary switch circuit; the ripple-eliminating chopper amplifier comprises a first amplifier and a second amplifier connected in series, and also comprises a first negative feedback circuit; the first negative feedback circuit comprises a ripple-eliminating loop and a transconductance amplifier connected to the ripple-eliminating loop, the output of the transconductance amplifier being connected to the input of the second amplifier; the ripple-eliminating loop comprises a chopper and an integrator, wherein the chopper input is coupled to the output of the second amplifier, the chopper output is coupled to the input of the integrator, and the output of the integrator is coupled to the transconductance amplifier. The above technical solution achieves high bandwidth, fast response speed, high measurement accuracy, low noise, and low offset voltage.

The utility model relates to the technical field of lubricating oil filling, and discloses a subway train lubricating oil intelligent filling device which comprises a cabinet body, an oil drum is installed at the bottom end in a cabinet body cavity, and a serial port display screen, a self-reset switch and an emergency switch are arranged at the top end of the cabinet body. The execution module comprises a direct-current brushless motor and a bidirectional gear pump; the control module comprises a single chip microcomputer and a double-gear rotary switch; the power module comprises a graphene lead-acid battery pack, a double-control air switch and a power adapter; and a signal acquisition module. The signal collecting module is used for collecting information of all the modules, the power module is used for supplying power, the control module is used for operating and controlling equipment, the execution module is used for controlling in and out of lubricating oil, all the modules are matched with one another through the reasonable structural design, and the device is small in structure, high in oil injection efficiency and high in use convenience.

An electronic lock with a dual-position monitoring function comprises a lock shell, a control circuit board, a rotating switch, a lock body component, a stop mechanism, a first position sensor and a second position sensor. The lock shell is assembled on the door cabinet body through the installation base, and the control circuit board is arranged in the lock shell. The rotating switch can stretch out and draw back relative to the lock body component, so that one rotating switch can stretch out and draw back relative to the lock shell. The lock body component is arranged at the rear end of the shell and is in transmission fit with the rotating switch. The stop mechanism is arranged in the shell, acts on the rotary switch and has a stop position state and a release position state. The first position sensor is in communication connection with the control circuit board and is in position sensing fit with the stop mechanism; the second position sensor is also in communication connection with the control circuit board and is in position induction fit with the lock body component, and double-position monitoring is achieved.

The utility model belongs to the technical field of switches, and discloses a circular rotary switch with a reset function, which comprises a shell seat, the shell seat is provided with a plurality of pin ports, the shell seat is provided with a shell cover, the shell cover is provided with a spring groove, the central position of the shell cover is provided with a knob port, and the shell cover is provided with a rotary groove by taking the knob port as the center. Limiting bosses are arranged on the edge of the rotating groove at equal intervals, a blocking table is arranged between the rotating groove and the spring groove, and a clamping opening is formed in the blocking table. A rotary disc is installed between the shell base and the shell cover, the rotary disc is connected with a rotary knob located in the rotary knob opening, the rotary disc is provided with an abutting sliding table, an annular spring is connected between the abutting sliding table and the blocking table, a containing groove is formed in the lower side of the rotary disc, a contact piece is placed in the containing groove, and the contact piece is provided with a contact. A through hole is formed in the rotary disc, a straight spring is placed in the through hole, the two ends of the straight spring are connected with round balls, and the round balls make contact with the limiting bosses.

The utility model discloses a motor positive and negative rotation rotary switch, which comprises an upper shell and a lower shell which are buckled, a shaft hole is arranged in the middle of the lower shell, and an electrode stem is rotatably arranged in the shaft hole; an elastic reset structure is arranged between the lower end of the electrode stem and the inner bottom wall of the lower shell; a damping rotation structure is matched between one side of the inner wall of the lower shell and the side wall of the electrode stem; the two sides of the upper end of the electrode rod further extend to form electrode connecting plates, contact pin electrode plates are further clamped on the electrode connecting plates, a first contact set and a second contact set are arranged on the inner wall of the upper shell and matched with the two extreme movement positions of the two electrode connecting plates respectively, and when the electrode rod rotates, the contact pin electrode plates are electrically connected with the first contact set or the second contact set. Compared with the prior art, the motor forward and reverse rotation switch has the advantages that the motor forward and reverse rotation switch is convenient to operate and use, can be used as a rotation type forward and reverse rotation switch, has a reset function, and has a cut-off interval during switching.

The utility model relates to a driving tool. Various embodiments of a tool having a pivoting head and a locking mechanism are provided. The tool includes a handle and a head pivotable relative to the handle. The tool includes a locking mechanism adjustable between a locked position and an unlocked position. In one embodiment, the locking mechanism is biased toward holding in the locked position when in the locked position and biased toward holding in the unlocked position when in the unlocked position. In another embodiment, the locking mechanism includes a rotary switch coupled to a locking shuttle that is offset from the central axis of the handle. In another embodiment, the locking mechanism includes a rotary switch coupled to the locking shuttle, the rotary switch including a protrusion configured to engage a retention step of the shuttle.

The utility model provides a dining table with a hidden rotary switch, which comprises a table board, a plurality of heating devices are arranged on the table board, rotating arms corresponding to the heating devices are arranged at the bottom of the table board, the free ends of the rotating arms can be screwed in or out of the bottom of the table board, the free ends of the rotating arms are connected with a switch panel, and the switch panel is connected with the table board. And the switch panel is electrically connected with the corresponding heating equipment. According to the dining table with the hidden rotary switch, the switch panel can be hidden and stored below the table board after being rotated when not in use, so that the whole dining table is more attractive, the switch panel can be prevented from being polluted, and the service life of the switch panel is prolonged.

The utility model relates to electric appliance element technical field, especially quick open switch rotary cut -off structure of breaking, including casing, the top of casing is completely open, the top of casing is fixedly installed with end cover, the left side of casing is provided with two through -holes, two through -holes symmetrically are arranged, fixedly install the binding post in the through -hole, the inner bottom of casing is provided with rotary switch, and rotary switch includes first gear and second gear, and first gear and second gear are all rotationally installed at the bottom of casing, and the number of teeth of first gear is more than three times the number of teeth of second gear, and the top eccentricity of second gear is provided with insulating sleeve, and the connecting rod is sleeved on the insulating sleeve, because the transmission ratio of first gear and second gear is greater than three, so when the first gear is twisted through the shaft rod, the first gear rotates a circle, and the second gear rotates more than three circles, thereby can make the insulating sleeve of second gear dislocation, thereby make the connecting rod quickly separate the binding post, realize quick open breaking.

The invention provides a switch unit, a rotary switch and a power supply system, and relates to the technical field of low-voltage apparatuses. The switch unit comprises a shell and two groups of static contact assemblies and moving contact assemblies which are arranged in the shell, each static contact assembly comprises a static contact, each moving contact assembly comprises a moving contact, each static contact comprises a contact part and a wiring part, the two contact parts are matched with the moving contact respectively, the contact parts extend along a straight line in a preset direction, and the wiring parts are matched with the wiring parts. The two contact parts are arranged oppositely in a preset direction, and the preset direction is perpendicular to the rotation axis of the moving contact assembly; the shell is provided with a first side surface and a second side surface which are opposite to each other, the first side surface and the second side surface are respectively provided with wiring ports, and the two wiring ports respectively correspond to the two wiring parts; and when the at least two shells are stacked, the wiring ports on the two adjacent layers of shells are oppositely arranged in the first direction. The switch unit is convenient for a customer to position and wire, and the production cost can be reduced.

The universal power connector comprises a guide rail connecting base, a rotary switch assembly, a pressing plate and an upper cover which are sequentially arranged from bottom to top, the rotary switch assembly is rotationally connected with the guide rail connecting base, the pressing plate covers the upper end of the rotary switch assembly, and the upper cover downwards penetrates through the pressing plate to be fixedly connected with the guide rail connecting base so as to tightly press the pressing plate. The guide rail connecting base is provided with a quick plug-in type wiring module which sequentially penetrates out of the rotary switch assembly and the pressing plate upwards and is exposed out of the upper end of the pressing plate, and the lower end of the rotary switch assembly extends into the guide rail connecting base and is electrically connected with the quick plug-in type wiring module. According to the scheme, through the unique structural design, all the components are sequentially connected from bottom to top, the rotary switch assembly is rotationally connected with the guide rail connecting base, and the lower end of the rotary switch assembly extends into the guide rail connecting base and is electrically connected with the quick plug-in type wiring module. According to the compact design, unnecessary internal space occupation is reduced, and meanwhile large operation space needed by a traditional switch is avoided.

A network knife switch based on physical isolation relates to the technical field of communication network maintenance, and comprises a bearing shell, a switching rotary knife switch and an on-off connector, and a rotary center shaft supported by a fixing frame is arranged in the length direction of the bearing shell and located at the center of the interior of the bearing shell. A plurality of groups of switching rotary knife switches are uniformly fixed in the length direction of the rotary middle shaft at intervals, and each group of switching rotary knife switches corresponds to one on-off connector; copper reeds are fixed in the trapezoidal clamping grooves of the on-off connectors, and any group of switching rotary knife switches comprise brake pads which are respectively positioned in the eight trapezoidal clamping grooves in the corresponding on-off connectors; the network switching device is simple in structure, reliable in performance and easy and convenient to operate, switching of different networks is achieved under the condition that the network isolation state is not affected, the risk of cross-network connection of the different networks is reduced, the difficulty of network maintenance is lowered, and the maintenance efficiency of an information system is improved.

The present invention belongs to the technical field of rotary switches, and specifically relates to a rotary switch moving contact assembly for physically isolating an arc, comprising a moving contact rotating frame, a moving contact arranged on the moving contact rotating frame and cooperating with the moving contact rotating frame, comprising a moving contact rotating frame, a moving contact arranged on the moving contact rotating frame and cooperating with the moving contact rotating frame, the moving contact rotating frame is provided with a physical isolation structure for disconnecting the arc, the physical isolation structure comprises at least one group of insulating clamps, one group of insulating clamps is composed of two insulating clamps arranged oppositely and at least partially insulated; the two insulating clamps arranged oppositely have a first state in which they are separated to form a gap between the two for the static contact to rotate, and a second state in which they are combined to isolate and disconnect the arc. The present invention innovatively proposes a method of physically isolating the arc by isolating the arc between the moving contact and the static contact through the insulating clamp in the rotary switch, which significantly improves the arc extinguishing effect compared with the existing arc extinguishing method.

1. Name of the Design Product: Rotary Switch. 2. Use of the Design Product: Used for controlling the on / off and function switching of electrical appliances. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.