48results about How to "Flexible installation position" patented technology

The utility model belongs to the technical field of mold demolding, and particularly relates to an adjustable spraying device and industrial mold demolding equipment. The spraying device comprises a fixed support and a spray head body, a plurality of longitudinal guide columns are vertically fixed in the fixed support, a plurality of transverse guide columns are arranged on the longitudinal guide columns in a staggered mode, and the transverse guide columns and the longitudinal guide columns are each sleeved with a plurality of mounting rods; one side of the mounting rod is in threaded connection with a fixing screw and is fixed on the transverse guide column and the longitudinal guide column through the fixing screw, and the other side of the mounting rod is in threaded connection with one end of the spray head body. The number of the spray head bodies can be freely adjusted according to the actual size of a mold, so that the spray head bodies are more flexible and variable in installation, the angles of the spray head bodies can be freely adjusted according to a special-shaped cavity of the mold, the spraying uniformity of a release agent is accurately controlled, the quality of produced products is guaranteed, and the production efficiency is improved. And the technical requirements of industrial mold demolding are met.

The utility model provides a rechargeable wall lamp device. The rechargeable wall lamp device comprises a mounting seat, a control module, a storage battery module, a connecting seat and a light source rod, according to the charging wall lamp device, detachable connection and current conduction between the control module and the storage battery module, between the control module and the connecting base and between the connecting base and the light source rod are achieved in a magnetic attraction matching mode, a traditional wiring connection mode is omitted, and therefore the overall structure of the device is simplified, and mounting and dismounting are convenient. The rechargeable wall lamp device not only can be fixed on a vertical wall surface, but also can be fixed on a ceiling (namely a horizontal wall surface), and the mounting position of the rechargeable wall lamp device is more flexible and is not limited. Meanwhile, the outer sleeve can drive the light source rod to rotate around the central axis (namely the front-back direction) of the connecting base, and the light source rod can also rotate around the central axis of the connecting arm, so that flexible adjustment of the angle of the light source is achieved, and the use requirements of users are met to the maximum extent.

The utility model discloses an outer cover and laser processing equipment. The outer cover comprises a frame, a shell and an operation panel. The shell comprises a main body, an access door and a first replacement plate, the main body is connected with the frame, the main body comprises two opposite first side faces, door holes are formed in the two first side faces, and the number of the door holes in the two first side faces is the same; the access doors are detachably connected with the frame, the number of the access doors is the same as that of the door holes in one first side face, the access doors are located on one first side face, and any access door is used for closing or opening one door hole; the first replacement plates are detachably connected with the frame, the number of the first replacement plates is the same as that of the door holes in one first side face, the first replacement plates are located on the other first side face, and any one of the first replacement plates is used for sealing one door hole; the operation panel is detachably connected to the main body, and the operation panel and the access door are located on the same first side face. The outer cover is high in universality, and the production cost can be reduced.

The invention relates to a food material sterilization device which comprises a mixing cavity, a gas injection cavity, a degassing cavity and an overflow assembly, the mixing cavity is provided with a material inlet, the gas injection cavity is provided with a body inlet, the gas injection cavity is arranged on the side of the mixing cavity, and the gas injection cavity and the mixing cavity are communicated through a gas injection hole; the degassing cavity is arranged below the mixing cavity, the degassing cavity and the mixing cavity are communicated through a material guide channel, the overflow assembly comprises a rotating shaft, a multi-layer overflow disc and a rotary driving device, the multi-layer overflow disc is connected to the rotating shaft, the multi-layer overflow disc sequentially receives falling food materials, and the rotary driving device is used for driving the rotating shaft to rotate. According to the food material sterilization device, the high-viscosity materials can be uniformly and rapidly heated, on the basis of not increasing the water content of the materials and not influencing the quality of the materials, the gas content of the materials is reduced, the quality of the materials is improved, and rapid sterilization of the high-viscosity food materials is achieved.

The invention discloses a wall-mounted new energy charging pile mounting structure and a mounting method thereof, and relates to the technical field of new energy charging piles, the wall-mounted new energy charging pile mounting structure comprises a T-shaped long plate, a fixing plate is fixedly arranged in the middle of the top surface of the T-shaped long plate, an L-shaped translation plate is arranged on the bottom surface of the T-shaped long plate, and the L-shaped translation plate is connected with the fixing plate through a swing arm mechanism; a back plate is fixedly arranged on the rear side of the bottom face of the L-shaped translation plate, a first lug seat is fixedly arranged in the middle of the side edge of the back plate, a limiting shaft is inserted into the outer end of the first lug seat, and the inner end of the limiting shaft is sleeved with a limiting disc. Four second lugs are fixedly arranged on the front face of the back plate, rectangular sliding rods are inserted into the outer ends of the second lugs, the outer ends of the rectangular sliding rods are connected with the limiting discs on the corresponding sides through limiting assemblies, U-shaped supports are fixedly arranged at the inner ends of the rectangular sliding rods, and a charging pile body is placed right in front of the back plate. The stability and safety of the charging pile can be ensured, the weight of the charging pile and the action of other external force can be borne, and the construction workload and cost are reduced.

The application discloses a kind of aviation brake wheel heat insulation components with life indicating function, including indicating rod, stainless steel wire, first heat insulation pad, heat insulation ring, second heat insulation pad, nut, gasket, circular heat insulation pad and rivet, the heat insulation ring is equipped with the hole, the first heat insulation pad, second heat insulation pad is circular arc, the first heat insulation pad, second heat insulation pad is equipped with through hole with the hole corresponding position, the diameter of the through hole on the first heat insulation pad is less than the diameter of the through hole on the second heat insulation pad, the indicating rod is sequentially passed through second heat insulation pad, heat insulation ring and first heat insulation pad by through hole, the indicating rod has thread, the nut is locked with thread and indicating rod, the first heat insulation pad and second heat insulation pad are connected together by riveting form with heat insulation ring, the first heat insulation pad and second heat insulation pad are arranged, indicating rod is installed on heat insulation pad, so that heat insulation component not only has heat insulation effect, also play the role of brake disc, brake pad wear indication.

The present invention is an assembled prestressing device for a foundation pit steel support structure, which relates to the field of construction engineering, and includes a main connecting body, a secondary connecting body, a sliding tooth plate meshing locking assembly, and a jack. The main and secondary connecting bodies are combined into an integrated device, and the two can only undergo relative displacement along the direction of applying prestress. The jack is used to press the secondary connecting body and the main connecting body against each other to apply prestress. The main connecting body is provided with a middle sliding tooth plate, and the secondary connecting body is provided with an end sliding tooth plate. The two tooth plates form a sliding tooth plate meshing locking assembly, which meshes with each other to achieve the locking of the relative position between the main connecting body and the secondary connecting body after applying prestress, thereby providing prestress to the steel support structure. The structural components of the present invention are simple in form, have sufficient rigidity and strength, are controllable in real time in prestress loading, are easy to install and disassemble, are easy to maintain and overhaul, occupy a small space, and can be reused.

This utility model provides a furnace-front propulsion device for the production and processing of wheel parts, belonging to the field of wheel part manufacturing technology. It includes a frame, with an electric heating furnace fixed to one end of the upper surface of the frame and a fixed frame fixed to the other end. A track for sliding wheel parts is provided between the fixed frame and the bottom of the electric heating furnace. A propulsion cylinder is detachably mounted on the fixed frame, with its piston rod facing the electric heating furnace and a push plate for pushing the wheel parts fixed thereon. A horizontally movable frame is provided on the lower surface of the frame, housing a control box. A vertical rotating cylinder is fixed to the top of the movable frame, with its top end protruding from the upper surface of the frame. This utility model not only solves the problem of high safety hazards associated with manual pushing in existing systems, but also offers flexible installation of the cylinder control box, low space occupancy in the workshop, low risk of damage, and good overall performance.

The application relates to a base station and a cleaning device, the base station comprising: a base station main body provided with a water receiving groove and a first air duct, one end of the first air duct being communicated with the water receiving groove; a fixing structure installed on the base station main body and internally formed with a second air duct, one end of the second air duct being connected with the other end of the first air duct; and a fan installed on the end of the fixing structure far away from the base station main body and having an air outlet communicated with the other end of the second air duct. The base station has the advantages that the fan is arranged outside the base station main body through the fixing structure, the volume of the base station main body can be reduced, the installation position of the fan is more flexible, the installation of the fan is more convenient, and the fan is convenient to maintain or replace in the later period.

The present invention discloses a communication backpack, including a shell, a backpack accessory and an assembly part. Among them, an installation cavity for accommodating a communication module is provided inside the shell, and a slot is provided outside the shell; the communication module is connected to the circuit breaker through a cable extending out of the shell; the circuit breaker is installed on the distribution box through a guide rail. By providing a slot on the shell, a plug block corresponding to the slot is provided on the fixed backpack accessory, and the fixed backpack accessory is connected to the shell through the cooperation of the plug block and the slot, and the fixed backpack accessory is provided with a mounting hole for connecting the guide rail, so that the communication backpack and the circuit breaker can be installed on the same guide rail; the installation method of the communication backpack installed on the guide rail, compared with the installation method in the prior art in which the circuit breaker is fixed on the guide rail and the communication backpack is fixed on one side of the circuit breaker, can make the installation position of the communication backpack relative to the circuit breaker more flexible, and also facilitate the installation and disassembly of the communication backpack.

An aviation brake airplane wheel heat insulation assembly with a service life indication function comprises an indication rod, a stainless steel wire, a first heat insulation pad, a heat insulation ring, a second heat insulation pad, a nut, a gasket, a round heat insulation pad and a rivet, the heat insulation ring is provided with a penetrating hole, and the first heat insulation pad and the second heat insulation pad are in an arc shape. Through holes are formed in the positions, corresponding to the penetrating holes, of the first heat insulation pad and the second heat insulation pad, the diameter of the through hole in the first heat insulation pad is smaller than that of the through hole in the second heat insulation pad, the indicating rod sequentially penetrates through the second heat insulation pad, the heat insulation ring and the first heat insulation pad through the through holes, and threads are arranged on the indicating rod. The first heat insulation pad and the second heat insulation pad are arranged, the indicating rod is installed on the heat insulation pads, so that the heat insulation assembly not only has a heat insulation function, but also has a heat insulation function, and the heat insulation effect of the indicating rod is improved. And the function of indicating the abrasion of the brake disc and the brake pad is achieved.

The utility model relates to the technical field of waste liquid treatment, and discloses a waste liquid treatment device and a ship engine, the waste liquid treatment device comprises a cabinet body, the interior of the cabinet body is divided into an oil separation area and a neutralization area by a partition plate, and the bottom of the partition plate is provided with a liquid discharge channel communicated with the oil separation area and the neutralization area; a waste liquid inlet and an oil discharge outlet are formed in the side wall of the oil separation area, and the oil discharge outlet is formed above the waste liquid inlet and located at the oil layer position of the oil separation area; the neutralizing area is provided with a neutralizer feeding port and an overflow port, and in the height direction of the cabinet body, the liquid inlet end of the overflow port is higher than the oil discharging port. The cabinet body is divided into the oil separation area and the neutralization area through the partition plate, oil located on the top layer is discharged through the oil discharge outlet in the oil separation area by means of the density difference of oil and water, primary oil separation is achieved, a neutralizer is introduced into the neutralization area to be subjected to a saponification reaction with oil in waste liquid, the oil is further removed, the oil in the waste liquid can be effectively removed, and the service life of the waste liquid is prolonged. And the grease removal effect is relatively good.

The utility model discloses a kind of feeding mechanical claw structures with oval clamping part, it is related to automatic feeding technical field.It includes multi-axis mechanical arm and the gripper installed at its free end, gripper contains vertical cylinder, pneumatic gripper and the oval clamping part at the end of pneumatic gripper;Oval clamping part is formed by the half-oval structure cooperation of two sides pneumatic gripper, inner surface is equipped with antiskid rubber pad, multi-axis mechanical arm contains at least three movable joints, vertical cylinder is connected with mechanical arm by the mounting plate of adjusting hole, pneumatic gripper can be replaced.The structure can be adapted to specific special-shaped workpiece, improve the stability of grabbing, can be flexibly adjusted position, adapt to different workpieces, improve the efficiency of automatic feeding.

The application relates to an adjustable cabinet grounding module structure, which is characterized in that the structure comprises a head mounting block, a tail mounting block, connecting blocks and copper bars, a plurality of connecting blocks are arranged between the head mounting block and the tail mounting block, and copper bars are arranged on the end faces of the head mounting block, the tail mounting block and the plurality of connecting blocks respectively. The application has high structural flexibility, is adjustable, has flexible and changeable mounting positions, is not limited, has high standardization degree and short cycle during batch production.

The utility model provides a kind of kettle off seat induction structure and electric kettle, including electric control heating base, weighing assembly, lower coupler, kettle off seat inductor.The top plate of electric control heating base is equipped with let go hole, and weighing assembly is installed in electric control heating base.The lower coupler is installed on weighing assembly by coupler seat, and expose from the let go hole.The kettle off seat inductor is installed on the top plate of electric control heating base, and close to the edge of the shielding disc of coupler seat, alternatively, the kettle off seat inductor is installed on the shielding disc of coupler seat.The kettle off seat inductor senses or measures the kettle bottom placed on the coupler seat.The kettle off seat induction structure provided by the utility model adds kettle off seat inductor in the area opposite at the kettle bottom, whether the kettle can be collected to leave base, and executes weighing zero in off seat state, to avoid the situation that coupler is judged wrong to kettle off seat state due to bad contact.

The electric all-terrain vehicle comprises a vehicle frame, a vehicle body covering part, a power system and an electrical system, and the vehicle frame comprises a front vehicle frame body and a rear vehicle frame body; the power system is used for driving the front wheels and / or the rear wheels; the electrical system comprises a high-voltage electrical system, and the high-voltage electrical system comprises a plurality of high-voltage devices of which the rated voltage is greater than 36V; the rear frame is provided with a high-pressure installation area, a cross rod is installed in the high-pressure installation area, the left end and the right end of the cross rod are connected to the left side and the right side of the rear frame respectively, and the cross rod is basically arranged in front of the power system. At least two high-voltage devices are arranged in the high-voltage installation area, one high-voltage device is a power battery, the power battery is basically located in front of the transverse rod, and at least one high-voltage device except the power battery is installed on the transverse rod. Through the arrangement, the power battery and the high-voltage device can be reasonably arranged.

The utility model discloses a portable handle simulation controller for a revival number motor train unit, which belongs to the technical field of simulation handles and comprises a second side plate, an indexing wheel, a gear positioning tooth and a sector tooth are fixedly mounted on a spindle, the bottom of the gear positioning tooth is abutted against a gear bayonet lock through a gear spring, and the sector tooth is fixedly mounted on the second side plate. An angle sensor is installed on one side of the first side plate, and fixing mechanisms are fixedly installed at the bottoms of the third side plate, the second side plate and the first side plate. The main shaft, the gear positioning tooth, the sector tooth and the gear are driven to rotate through the handle, the angle sensor shaft is driven to rotate to output an analog quantity 0-5V electric signal corresponding to each tooth groove, the upper computer identifies the current gear of the handle by reading a voltage signal, and the current gear of the handle is identified by using a real physical driver controller. A high-speed rail driver can obtain the same operation logic and hand feeling as a real handle during training, gears are clear, speed regulation is convenient, training requirements are met, and trainees cannot be misguided to operate.

The utility model discloses a threshold beam assembly of a vehicle and the vehicle, and belongs to the technical field of vehicle manufacturing. The doorsill beam assembly comprises a doorsill inner plate and a doorsill outer plate which are distributed in the transverse direction of the vehicle, the doorsill inner plate is provided with a connecting face used for being connected with a floor cross beam of the vehicle, and a cavity is defined by the doorsill inner plate and the doorsill outer plate. The reinforcing piece is arranged in the cavity and extends in the longitudinal direction of the vehicle, the reinforcing piece is arranged right opposite to the connecting face, and a plurality of collapse chambers distributed in the transverse direction and the vertical direction of the vehicle are formed in the reinforcing piece; the connecting piece is connected with the inner wall face of the doorsill inner plate and the end, in the longitudinal direction of the vehicle, of the reinforcing piece, and the connecting piece is connected with the doorsill inner plate in a welded mode. The structural strength of the doorsill inner plate is improved by arranging the reinforcer, the installation position of the reinforcer is more flexible by arranging the connecting piece to be connected with the doorsill inner plate in a welded mode, the installation precision requirement is lowered, the assembly efficiency is improved, and the production cost is reduced.

The present invention belongs to the technical field of washing machines, and discloses a drain valve assembly and a washing machine, wherein the drain valve assembly includes a valve plug and a driving component for driving the valve plug to move, the driving component includes a centrifugal slider and a reversing transmission mechanism, and the reversing transmission mechanism is respectively connected to the centrifugal slider and the valve plug; the centrifugal slider slides under the action of centrifugal force, and drives the valve plug to move through the reversing transmission mechanism; the sliding direction of the centrifugal slider is different from the movement direction of the valve plug. The drain valve assembly of the present invention is provided with a reversing transmission mechanism, so that the centrifugal slider and the valve plug can move in different directions. When the drain valve assembly is applied to a washing machine to realize centrifugal drainage, the installation position of the drain valve assembly is more flexible, and the installation space can be saved, which is conducive to the expansion of the inner barrel of the washing machine.

The present invention is an inner partition wall of a steel structure pool and a steel structure pool, wherein the inner partition wall of the steel structure pool includes a steel plate with a vertically arranged plate surface, and a plurality of transverse stiffening ribs and a plurality of longitudinal stiffening ribs are fixedly arranged on the plate surfaces on both sides of the steel plate, the axial direction of the transverse stiffening ribs is arranged along the vertical direction, and the axial direction of the longitudinal stiffening ribs is arranged along the horizontal direction. The surrounding of the steel plate is fixedly connected to the steel structure body of the steel structure pool, and both ends of the transverse stiffening ribs and both ends of the longitudinal stiffening ribs are fixedly connected to the steel structure body of the steel structure pool. The present invention can be applied to large pools that need inner partition walls, and has a simple structure, reasonable force, convenient construction, and low cost.

The camera capable of automatically adjusting the angle comprises an outer frame provided with a through groove, a first support and a second support which are fixedly installed on the back face of the outer frame are symmetrically arranged on the two sides of the through groove, and a micro motor is fixedly installed on the outer side of the first support. A motor shaft of the micro motor penetrates through the first support and is coaxially and fixedly connected with a rotating support, a camera assembly is installed on the rotating support, the other end of the rotating support is rotatably installed on a second support, and an upper photoelectric switch and a lower photoelectric switch which are in signal connection with the micro motor are arranged on the inner side of the second support in the rotating direction of the rotating support. And a trigger matched with the upper photoelectric switch and the lower photoelectric switch is arranged on the rotating bracket. According to the utility model, the size inclusiveness of the camera assembly is larger, and the application scene is wider; through the photoelectric switch and the trigger which are matched with each other, automatic angle adjustment of the camera assembly is achieved, the overall structure is simple, and the whole forward and reverse rotation process of the camera assembly is more silent and smoother.

The utility model discloses provide a self-weight formula photoelectric switch stop device, including base, sliding assembly, connecting assembly and photoelectric switch subassembly, and the stationary part of base is opposite fixed with target equipment, and sliding assembly includes fixed installation on the slide bar base of base, and two slide bars of parallel connection on the slide bar base and two sliding blocks of respectively slidablely cover in two slide bars, and connecting assembly includes the counterweight of connecting between two sliding blocks, the pulley of rotatable connection in counterweight and connecting rope, and the one end of connecting rope is opposite fixed with slide bar and is used for and the movable part of target equipment is connected in the other end, and photoelectric switch subassembly is installed in base, and photoelectric switch subassembly is used for detecting the height position of counterweight. The application scheme of the utility model, avoided the displacement of the movable part of target equipment when target equipment was impacted, improved the stability of the height position measurement of the movable part of target equipment.

The utility model belongs to the technical field of electric appliances, and particularly discloses a smoke barrier assembly, a smoke collecting device and a kitchen electric appliance. The smoke barrier assembly comprises a baffle assembly and a detection device, the baffle assembly comprises a first baffle and a second baffle which are vertically pivoted, and the lighting device is installed on the second baffle; the baffle assembly has a folding state that the first baffle and the second baffle are folded to form an included angle, and when the baffle assembly is in the folding state, the light-emitting face of the lighting device is arranged downwards. The smoke collecting device comprises the smoke barrier assembly, and the kitchen appliance comprises the smoke collecting device. According to the smoke barrier assembly, the smoke collecting device and the kitchen appliance, the design and use flexibility of the smoke barrier assembly can be improved, and interference between structures is reduced.

The present invention discloses a segmental beam suspension rod with a pull-wire opening and closing padlock mechanism and a construction method thereof, comprising: a top support; a perforated end, which is located below the top support and has a padlock slot that penetrates laterally at the bottom; a pull rod, which vertically connects the top support and the perforated end; an eccentric padlock, which is arranged in the padlock slot and is hinged to the perforated end through a load-bearing shaft; a pull wire mechanism, which is arranged to adjust the rotation position of the eccentric padlock in the padlock slot; wherein, when the eccentric padlock is rotated to coincide with the padlock slot, the cross-sectional length of the eccentric padlock is less than the diameter of the segmental beam suspension hole, and is in a closed state; when the eccentric padlock is rotated to a position perpendicular to the padlock slot, the cross-sectional length of the eccentric padlock is greater than the diameter of the segmental beam suspension hole, and is in an open state. The present invention realizes the adaptive clamping of the segmental beam suspension rod and the inner cavity of the segmental beam through the cooperation of the perforated end and the eccentric padlock, and adjusts the working state of the eccentric padlock through the pull wire mechanism, thereby improving the lifting construction efficiency and construction quality.

The invention relates to the technical field of cement concrete ground leveling, in particular to a concrete laser leveling machine and a construction method.The concrete laser leveling machine comprises a vehicle-mounted platform, a telescopic arm installed on the vehicle-mounted platform, a cantilever fixedly connected to the front end of the telescopic arm and a base movably connected to the lower portion of the cantilever, and a vibration plate is arranged at the bottom of the base. The concrete leveling machine further comprises a thickened scraper plate fixedly connected to the rear side of the base, the thickened scraper plate is composed of an L-shaped plate in the middle and square end heads at the two ends, temporary storage barrels are fixedly connected to the rear side walls of the square end heads, and the situation that concrete is accumulated too high and falls onto the leveling machine or even falls onto the concrete ground which is leveled on the front side is effectively avoided. And water and cement are prevented from flowing away, and the conditions of aggregate exposure and the like are avoided. The flow of the concrete in the runner groove is driven by the rotation of the flow guide impeller, and the rotation direction of the flow guide impeller can be controlled, so that the flow direction of the concrete can be controlled as required.

The utility model discloses a tubular high-pressure filter which comprises a high-pressure-resistant shell, an oil inlet connector and an oil outlet connector are connected to the two ends of the high-pressure-resistant shell in an internal threaded mode, a filter element coaxial with the high-pressure-resistant shell is installed in the high-pressure-resistant shell, one end of the filter element is arranged on the oil outlet connector in a sleeved mode, and the other end of the filter element is compressed through a compression spring. The compression spring is arranged on the oil inlet joint in a sleeving manner and compresses and fixes the filter element in the inner cavity of the high-pressure-resistant shell; a sealing end cover is arranged at one end of the filter element, a groove used for containing the end of the compression spring is formed in the sealing end cover, an opening end cover is arranged at the other end of the filter element, and an O-shaped sealing ring is arranged in the opening end cover. According to the tubular high-pressure filter provided by the utility model, the two ends of the filter are connected in the pipeline, the filter can be mounted and fixed without a filter seat, the mounting position can be flexibly adjusted as required, and subsequent maintenance is facilitated.

The application relates to the technical field of automobile thermal management, in particular to a thermal management integrated module, which comprises a water side flow channel plate and a refrigerant side flow channel plate, the water side flow channel plate is provided with oppositely arranged first and second side surfaces, the refrigerant side flow channel plate is installed on the first side surface, a plate heat exchanger and a thermal management controller are further installed on the first side surface at positions avoiding the refrigerant side flow channel plate, a motor water pump, a battery water pump, a six-way water valve and a plurality of water temperature sensors are installed on the second side surface, a water kettle interface is further arranged on the water side flow channel plate, the water kettle interface is used for connecting a water conveying pipeline of an external expansion water kettle, the water kettle interface, the motor water pump, the battery water pump and the six-way water valve are respectively located at four corners of the water side flow channel plate. Since the expansion water kettle is not integrated on the thermal management integrated module but indirectly communicated with the water kettle interface through the water conveying pipeline, the complexity of the water pipeline is reduced, and the overall structure is more compact and small.

The present invention relates to a focusing method and device based on a time-of-flight mass spectrometer, comprising: arranging n+n' identical electrode sheets coaxially and insulatingly, wherein the distance between the first electrode sheet and the nth electrode sheet is L 1 , the distance between the nth electrode and the n+n'th electrode is L 2 ; Set electric field shielding nets on the first electrode sheet, the nth electrode sheet, and the n+n'th electrode sheet to isolate the electric field on both sides of the electrode sheet; connect the first electrode sheet to the n+n'th electrode sheet to the voltage source respectively; generate a length of L between the electrode sheet and the electric field shielding net 1 , L 2 , the intensity is E 1 、E 2 The field strength E can be adjusted by adjusting the voltage applied to the electrodes at both ends. 1 、E 2 , by adjusting the field strength E 1 、E 2 Time-of-flight focusing is achieved for charged particles of any given speed.

The movable smoke-blocking vertical wall structure comprises a box body, one end of the box body is provided with an opening, the opening is covered with an end cover, the end cover is connected with the opening of the box body through a connecting mechanism, and a limiting plate corresponding to a gravity base is fixedly arranged on the side wall of the box body; and connecting ports corresponding to the connecting blocks are formed in the side wall of the box body. The problems that the clear height and the attractiveness of a room are affected by a fixed smoke-blocking vertical wall adopted by a pitched roof are solved, the movable smoke-blocking vertical wall is adopted and installed on a pitched roof structural beam or a roof panel, the movable smoke-blocking vertical wall is in a folded state at ordinary times, the using height of the room is effectively increased, and the room is attractive and harmonious; the smoke sensing controller can control a control switch in the box body to be turned on, a first spring is electrified and contracted, so that a limiting block is retracted, limitation of the gravity base can be relieved, the inorganic fiber fireproof cloth is pulled out of the gravity base to conduct smoke blocking and separating operation, and the spreading speed of smoke is reduced.

The utility model belongs to the technical field of personal care equipment, and particularly provides a shaver. The utility model aims to solve the problem that the installation position of the indicating lamp in the existing shaver is limited. Therefore, the shaver comprises a shaver body and a shaver head, and the shaver body comprises a machine shell, an indicating lamp arranged in the machine shell and a light reflecting component. At least one part of the machine shell is light-transmitting. The light reflecting component is arranged in the machine shell and used for reflecting light emitted by the indicating lamp to the light transmitting part of the machine shell. According to the utility model, the light reflecting component is arranged in the casing to reflect the light emitted by the indicating lamp to the light transmitting part of the casing, so that the position of the indicating lamp can not be tightly attached to the casing any more, more mounting positions can be provided, and the technical problem is solved.