62results about How to "Reduce displacement distance" patented technology

The invention relates to an agricultural piston bale press. This press includes a pressing piston arranged in a bale chamber, an intake device to take in crop material, and a stuffing device, wherein the stuffing device includes a feed passage and a stuffing mechanism, the stuffing mechanism includes an arm supporting tines, wherein said arm is movable by a first driving device to at least move the tines in and out of the feed passage and wherein said arm is pivotably supported by a fulcrum, the fulcrum being displaceable to selectively move the arm along the stuffing trajectory or load trajectory. The stuffing device includes a second driving device to displace the fulcrum, and in that the second driving device is mechanically independent of the main driving mechanism.

The invention relates to an agricultural piston bale press. This press includes a pressing piston arranged in a bale chamber, an intake device to take in crop material, and a stuffing device, wherein the stuffing device includes a feed passage and a stuffing mechanism, the stuffing mechanism includes an arm supporting tines, wherein said arm is movable by a first driving device to at least move the tines in and out of the feed passage and wherein said arm is pivotably supported by a fulcrum, the fulcrum being displaceable to selectively move the arm along the stuffing trajectory or load trajectory. The stuffing device includes a second driving device to displace the fulcrum, and in that the second driving device is mechanically independent of the main driving mechanism.

An exercising inversion table includes a base frame, a support post, a main post, a bench, and a lift unit. Thus, the user initially lies on the bench in a horizontal manner, thereby providing a comfortable sensation to the user when using the inversion table. In addition, the foot support post is disposed at a slightly bent state to satisfy the ergonomic design, so that the user's feet are placed on the support seat and pressed between the foot support bar and the ankle support bar smoothly and naturally, thereby providing a comfortable sensation to the user when using the inversion table.

The invention provides a plate-and-frame filter press, and belongs to the technical field of plate-and-frame filter presses. Comprising a filter press body, the driving assembly has reciprocating displacement along the length direction of the filter press body; the scraper assembly is connected to the filter press body in a sliding manner; the scraper assembly at least comprises a scraper; an included angle a is formed between the scraper and the gravity direction; the included angle a is increased or decreased according to the weight b of the filter cake; the moving distance L of the previous plate frame driven by the driving assembly is increased or decreased under the control of the weight b of the filter cake. The included angle of the scraping plates is adjusted according to the weight of a filter cake, smooth stripping of the filter cake is ensured, particularly, the filter cake with high water content and high weight can be scraped cleanly, residues are avoided, and abrasion of equipment is reduced by reducing unnecessary displacement distance and reducing friction between the guide rail and the plate frame.

The invention relates to a method and device for emergency braking of an elevator. The method comprises the steps of: receiving an emergency braking command, acquiring the current speed of the elevator and comparing the current speed with a predetermined speed value; if the current speed is greater than or equal to the predetermined speed value, controlling switch elements in an inverter to switch on / off, respectively, wherein any two phases in three phase outputs of the inverter are short-circuited; and if the current speed is smaller than the predetermined speed value, controlling switch elements in an inverter to switch on / off, respectively, wherein three phase outputs of the inverter are short-circuited; the three phase outputs of the inverter correspond to three phase inputs of a motor, respectively. According to the method and device provided by the invention, free operation of a car during emergency braking of the elevator can be eliminated, so that the safety of the elevator is improved.

An optical disk player, which comprises: a shell, a plummer fixed in the shell, an optical disk transport mechanism, a guiding mechanism, an optical disk loading final position detection mechanism, and a control part; the shell is 80-90 millimeters wide at the optical disk insertion direction; the detection parts of the guiding mechanism are located between the plummer and the delivery roll of the transport mechanism; the optical disk loading final position detection mechanism comprises a support part and a trigger bar; one end of the support part is rotatablely fixed to the upper base plate near the detection part of one detection bar, and its middle is provided with an assorted part interacting with the detection bar; the middle of the trigger bar is rotatablely fixed to the free end of the support part, of which one end is provided with a contact part for contacting the periphery of an optical disk, and the other end is connected to the control part. When an optical disk is at the playing position, a part of the optical disk will be exposed out of the shell of the optical disk player, so, when the optical disk is played, the status of the optical disk in the optical disk player can be intuitively seen from the outside.

The invention relates to the field of screw compressors, in particular to a three-stage screw compressor which comprises a device main body; a first compressing cavity is formed in the upper end of the interior of the device main body; a water flow groove is formed in a position, opposite to the outer side of the first compressing cavity, of the device main body; a damping base is fixedly mountedat the lower end of the device main body; and a radiating fin is fixedly mounted on the outer side of the device main body. Male rotors in the first compressing cavity and a second compressing cavityare meshed with the two sides of the driving gear of a driving motor through driven gears, so that the driving motor can simultaneously drive the first compressing cavity and the second compressing cavity to start to compress the air, power consumption is reduced, the air compressed in the first compressing cavity enters the second compressing cavity through a first ventilating passage to be compressed once more, the compression ratio of each stage is reduced, the differential pressure of each stage is reduced, and the volumetric efficiency of the compressing process is further improved to enable the load of a bearing to be smaller, and the service life of the bearing is prolonged.

The invention discloses a sealed type high-flux high-efficiency full-automatic biosynthesis device. The sealed type high-flux high-efficiency full-automatic biosynthesis device comprises a moving plate, several synthesis cavity units, a sealing plate assembly, a sample adding unit and several pressurizing sealing units; the moving plate moves horizontally and linearly; the several synthesis cavityunits are fixed below the moving plate and form an upper opening in the moving plate; the sealing plate assembly is positioned above the moving plate and forms a sealed space with the moving plate through up-down movement; the sample adding unit is fixed on the sealing plate assembly; the several pressurizing sealing units are fixed on the sealing plate assembly and seal the upper opening; and the movable plate is driven by a driving part to move among the position of the sample adding unit and the positions of the pressurizing sealing units. According to the sealed type high-flux high-efficiency full-automatic biosynthesis device in the invention, automatic addition of the sample amount in the synthesis reaction process of a large batch of ultra-micro biological samples is realized; primers are automatically transferred into a sealed reaction cabin; furthermore, automatic pressurization and pressure maintaining are carried out; the pressure and synthesis speed required by synthesis are precisely controlled; and the biosynthesis efficiency is greatly improved.

The invention relates to the technical field of glass fiber cloth processing, in particular to an adjustable drying device for polytetrafluoroethylene glass fiber cloth processing, which comprises a base, a supporting plate, a drying mechanism, an adjusting and cooling mechanism, a controller and glass fiber cloth, the supporting plate is arranged on the right side of an inner cavity of the base, the controller is arranged on the front side of the base, and the adjusting and cooling mechanism is arranged on the right side of the inner cavity of the base. The drying mechanism is arranged at the left end of the bottom of the inner cavity of the base and electrically connected with the controller. The relative displacement of the drying barrel and the glass fiber cloth is prolonged, the displacement distance of the glass fiber cloth in the drying process is greatly shortened, the purpose of reducing the occupied area is achieved, the glass fiber cloth is stretched and tensioned, the two feeding assemblies are combined, the impact on the glass fiber cloth in the drying process can be controlled within a certain range, and the drying efficiency is improved. The shape of the glass fiber cloth can be corrected, and deformation caused by inconsistent cooling speeds of the middle part and the edge part of the glass fiber cloth is prevented.

The invention relates to a clamping tool for crankshaft repairing and an application method thereof. The clamping tool for crankshaft repairing comprises a workbench, wherein a length adjusting mechanism is arranged in the workbench; a welding moving mechanism is arranged at the end, close to the length adjusting mechanism, of the workbench; clamping mechanisms are arranged at one end of the top of the length adjusting mechanism; a scraping mechanism is arranged between the clamping mechanisms; a waste discharging mechanism is arranged at the top of the workbench; a damping mechanism is arranged at the bottom of the workbench; and the length adjusting mechanism comprises a movable supporting plate. The clamping tool for crankshaft repairing provided by the invention achieves the beneficial effects that hydraulic rods are used for driving top plates to move, so that rapid clamping of the device is facilitated; a first motor is used for driving two bidirectional threaded rods to rotate, so that crankshafts with different sizes can be conveniently clamped and fixed; a moving block is driven by a handle to move to a proper position, so that redundant residues on the crankshaft are conveniently scraped by a scraper, and influence on use of the device is prevented; a vibration motor drives an inclined plate to vibrate, so that waste is conveniently discharged; and screw rods rotate to extrude and penetrate through springs, so that the displacement distances of movable rods are reduced, and damping is facilitated.

The invention relates to a device for gas and / or vacuum distribution (1) for a sheet processing machine (100). The device for gas and / or vacuum distribution (1) comprises: at least one controllable pilot valve (4; 40), a fixed body (5) comprising: at least one main gas inlet (7) intended to be connected to a gas or vacuum source, at least one main gas outlet (8) intended to be connected to at least one suction cup and / or to at least one nozzle, at least a first and a second control gas openings (10, 11), at least one control gas opening (10, 11) being connected to the controllable pilot valve(4; 40), at least one housing (9) comprising a first chamber (9a) communicating with said main gas inlet (7) and outlet (8) and a second chamber (9b) communicating with the first and second control gas openings (10, 11), at least one mobile piston (6) axially movable in the housing (9) by the action of a control gas or vacuum supplied in the second chamber (9b) through the at least one control gasopening (10, 11) connected to the controllable pilot valve (4; 40), the mobile piston (6) being movable between : a closed position in which the mobile piston (6) blocks a gas path (16) between saidmain gas inlet (7) and outlet (8) in the first chamber (9a), and -an open position in which the mobile piston (6) releases the gas path (16), first and second chambers (9a, 9b) being isolated from each other by cooperation of shapes between the mobile piston (6) and the housing (9) without frictional seal between the mobile piston (6) and the housing (9). The invention also relates to a suction unit and a feeder comprising such a device for gas and / or vacuum distribution. The invention further relates to a sheet processing machine comprising such feeder or such a device for gas and / or vacuum distribution.

The invention discloses a bidirectional parcel sorting mechanism. The bidirectional parcel sorting mechanism comprises a carrying support and a carrying device arranged on the carrying support. The base comprises a base bracket; an inclined sliding way is arranged on the base support and inclines from high to low in the unloading direction, and the carrying support is in sliding connection with the base support through the inclined sliding way. A transmission device mounting position is arranged on the base; a guide device is arranged on the base and used for guiding the unloading direction of the loading support in the unloading state. In the first direction state, the carrying support slides downwards along the first direction sliding way so that the carrying device can be turned over in the first direction. And in the second direction state, the carrying support slides downwards along the second direction slide way, so that the carrying device is turned over towards the second direction. By arranging the guide device, the inclined direction of the loading bracket is guided into the first direction slide way or the second direction slide way, so that the complexity of the whole system is greatly reduced, the failure rate of a product is reduced, and the cost is reduced.

The invention discloses a fracturing and imbibition method for a low-permeability oil reservoir, and belongs to the technical field of oil reservoir development. The method comprises the following steps: preparing a first liquid amount of dry layer energizing fluid, a second liquid amount of gel fracturing fluid with a first sand content, and a foaming type imbibition agent with a target concentration, and injecting the dry layer energizing fluid into an adjacent dry layer of a target oil layer under the condition that the injection pressure of the target oil layer is greater than the fracture pressure of the target oil layer, and gel fracturing fluid and a foaming type imbibition agent are sequentially injected into the target oil layer. According to the technical scheme provided by the embodiment of the invention, the dry layer energizing fluid is adopted, the bottom layer energy of the target oil layer is increased, the gel fracturing fluid is adopted, the underground flowing environment of crude oil can be improved, the flow conductivity is improved, the foaming type imbibition agent is adopted, and the foaming type imbibition agent can be converted into a foam state from a liquid state under the crude oil shearing condition, so that the foaming type imbibition agent can be converted into the foam state from the liquid state. The displacement distance of crude oil can be reduced, the backflow difficulty of the crude oil is reduced, and the purpose of improving the recovery efficiency is achieved.

The invention discloses a high-strength aluminum film. The high-strength aluminum film comprises a first fixing layer, a second fixing layer, two bonding layers and a surface layer, wherein the top ofthe first fixing layer and the top of the second fixing layer are both fixedly connected with the surface layer, and the two bonding layers are fixedly installed at the bottom of the first fixing layer and the bottom of the second fixing layer correspondingly; a movable groove is formed in one side of the first fixing layer, a fixed base is slidably connected in the movable groove, and one side of the fixing base extends to the outer side of the first fixing layer and is fixedly connected with one side of the second fixing layer; and a connecting groove is formed in the top of the fixing base, a gear is rotationally connected to the inner wall of the top of the moving groove, and the gear is located in the connecting groove. According to the film, the operation is simple, when an aluminumfilm body is subjected to tensile force, under the actions of an extension spring, a torsion spring and a supporting spring, and the displacement distance between the first fixing layer and the second fixing layer is greatly reduced so that the surface layer can be effectively prevented from being damaged.

The invention discloses an automobile rubber wire-passing dustproof sheath, includes a rubber body sheath, At both end of that rubber main body sheath, a rub auxiliary sheath is arranged, An anti-friction part is arranged inside the rubber auxiliary sheath, one end of the anti-friction part penetrates the rubber auxiliary sheath and extends to the outside of the rubber auxiliary sheath, and one end of the anti-friction part located outside the rubber auxiliary sheath is fixedly connected with the outer surface of the rubber auxiliary sheath. The invention relates to the technical field of automobile accessories. As that dust-proof effect is improve, Avoid friction heat generation between the wire harness and the inner surface of the rubber sheath, The utility model is convenient for binding the wire harness, preventing the wire harness from being dragged to cause the deformation of the protective jacket, dust prevention is carried out from multiple angles, the dust prevention effect isimproved, the tidiness and cleanness of the wire harness are ensured, the safety hidden danger of friction heat generation is eliminated, the wire harness can be better protected, deformation is prevented, the shape of the device is maintained, and the service life of the device is prolonged.

The present invention relates to the technical field of land surveying equipment, and discloses a high-precision construction land surveying device for national land space planning, comprising a hand pole, a mounting bracket arranged on the top of the hand pole, a measuring instrument arranged on the surface of the mounting bracket, and a vertical adjustment component arranged at the bottom of the hand pole, wherein the vertical adjustment component specifically comprises a grounding sleeve sleeved on the bottom of the hand pole, a connector flexibly connected between the hand pole and the grounding sleeve, a rotating groove provided on the inner wall of the grounding sleeve, a top supporting sleeve and a push spring slidably inserted into the storage groove. The high-precision construction land surveying device for national land space planning, by providing a vertical adjustment component, even if the grounding sleeve is in an inclined state when standing on the bottom surface, the rotating platform can still keep the horizontal platform upward and parallel to the horizontal plane due to the weight, so that the hand pole can be kept in a vertical state, and the measuring instrument is also kept vertical, and the influence of the ground environment is reduced, which is conducive to improving the measurement accuracy.

An autofocus method for a projector, based on an autofocus component of the projector, the method sets an anchor point, an effective focus range, a coarse focus point and a fine focus point, by means of an image sensor, a data processor, a drive motor and an optical lens The negative feedback control mechanism composed of the group finds the optimal fine-focus image quality and the best fine-focus point through the coarse focus process and the fine focus process, and accordingly shifts the optical lens group to the best focal length position to complete autofocus. By setting the anchor point, the present invention shields the difference problem caused by the projector using different optical lens groups in the focusing process, and expands the scope of application of the present invention; by setting the effective focus range, the automatic focus speed is improved; by setting the focus starting point , to ensure the accuracy of auto focus.

The invention relates to an automatic production integrated device for a safety air bag and a production method. The automatic production integrated device comprises an injection molding module, a weighing module, a mechanical arm, a bar code printing module, an electric control module and a feeding streamline, the feeding streamline is arranged beside the injection molding module, a sensor is arranged on the weighing module, and the sensor, the mechanical arm, the bar code printing module and the injection molding module are all electrically connected with the electric control module. Producted five molds are scrapped before shutdown and restart every time, the mechanical arm clamps products, the products flow into the next station after being subjected to deburring, two-dimensional code printing and weighing, and therefore the technical problems that in the prior art, in the production process, effective control over technological parameters of the products is lacked, and bad risky products such as cold materials and poor strength are easily generated due to the fact that the technological conditions are not met for the first several products produced after an injection molding machine is shut down and restarted are solved.

The invention relates to the technical field of food processing, in particular to a hose feeding visual identification device convenient to position, which comprises a base, a mechanical arm mounted on the base, a conveying belt arranged on the base, a filling container placed on the conveying belt and a positioning mechanism mounted on the base, the positioning mechanism comprises two retaining arms and a photoelectric sensing switch, each retaining arm comprises a fixing base, a first servo motor is installed on the fixing base, the tail end of an output shaft of the first servo motor is in key joint with a rotating column, and a baffle is arranged on the peripheral surface of the rotating column. Through the positioning mechanism arranged on the base, when the filling container is conveyed to the feeding position by the conveying belt, the two retaining arms on the positioning mechanism can retain the filling container and clamp the filling container through clamping plates, so that the filling container is positioned on the base, and the displacement distance required by the mechanical arm for identifying the filling container to adjust the position is reduced, and the efficiency of performing visual identification and positioning on the filling container is improved.

The invention discloses a high-strength aluminum film. The high-strength aluminum film comprises a first fixing layer, a second fixing layer, two bonding layers and a surface layer, wherein the top ofthe first fixing layer and the top of the second fixing layer are both fixedly connected with the surface layer, and the two bonding layers are fixedly installed at the bottom of the first fixing layer and the bottom of the second fixing layer correspondingly; a movable groove is formed in one side of the first fixing layer, a fixed base is slidably connected in the movable groove, and one side of the fixing base extends to the outer side of the first fixing layer and is fixedly connected with one side of the second fixing layer; and a connecting groove is formed in the top of the fixing base, a gear is rotationally connected to the inner wall of the top of the moving groove, and the gear is located in the connecting groove. According to the film, the operation is simple, when an aluminumfilm body is subjected to tensile force, under the actions of an extension spring, a torsion spring and a supporting spring, and the displacement distance between the first fixing layer and the second fixing layer is greatly reduced so that the surface layer can be effectively prevented from being damaged.

The present application relates to the technical field of purification equipment, and specifically to an industrial gas purification equipment containing a filtering structure, including an adsorption bed body, a water filter assembly, and a displacement assembly; the water filter assembly is arranged on the right half of the frame along the front-to-back direction, including a fixed frame, a water filter element arranged in the fixed frame, and a sliding frame slidably arranged on the fixed frame, and the sliding frame translates and squeezes the water filter element; the displacement assembly is arranged on the frame at the right side of the water filter assembly, and the displacement assembly is used to adjust the position of the sliding frame. In the purification equipment described in this case, a plurality of water filter elements are arranged between the fixed frame and the sliding frame, and the size of the water filter element in the front-to-back direction is greatly reduced; further, the displacement distance of the water filter assembly is small and the dehydration efficiency is high.

The invention relates to the technical field of textile machinery, and provides a constant-tension yarn feeder. The constant-tension yarn feeder comprises a single-chip microcomputer control circuit,a rotary encoder, a first magnet, a motor for feeding super yarn, a motor drive control circuit, a display screen, a tension setting circuit, a power supply circuit and a yarn tension detection device, the yarn tension detection device comprises a base, a lever arranged on the base, a second magnet, a spring and a Hall sensor, the Hall sensor detects yarn tension compression pressure of yarn feeding in real time and sends the yarn tension compression pressure to the single-chip microcomputer control circuit, the rotary encoder divides a motor shaft of the motor into 4096 parts after rotating for one circle and 360 degrees, accurately identifies the rotation angle of the motor shaft of the motor and the real-time position of a motor rotor by sensing the first magnet, and sends the rotationangle and the real-time position to the motor driving control circuit; the single-chip microcomputer control circuit controls the speed of the motor through the motor drive control circuit to adjust the tension of the yarn. The constant-tension yarn feeder solves the problem that an existing constant-tension yarn feeder cannot effectively achieve tension balance control yarn feeding.

The invention provides a method for improving a special-shaped cutting feed path. The method comprises the following steps: passing through a glass body and cutting a path; determining a tool starting point and a tool falling point; the cutter enters from the cutter starting point and cuts the glass along the cutting path; moving the cutter to an adjacent cutter falling point, and enabling the cutter to enter from the cutter falling point and cut the glass body along the cutting path; the cut glass body is taken down, the uncut glass body is fixed, and the cutter is made to conduct cutting work from the adjacent cutter starting point. According to the method, the tool starting point and the tool falling point are arranged in the waste area, damage to the use area is avoided, the tool starting point and the tool falling point are moved to the waste area by extending the cutting path, the special requirement that the tool starting point and the tool falling point coincide can be thoroughly avoided, and therefore poor cutting is improved; the defect of corner breakage caused by the fact that the tool starting point and the tool falling point do not coincide is avoided, and the displacement distance of the tool is reduced through the tool starting point and the tool falling point on the two sides.

The invention provides plastic mold multi-station machining equipment, and relates to the technical field of plastic mold machining. The plastic mold multi-station machining equipment is composed of a base, a supporting column, a cross beam, a rotating motor, a grinding piece, a station body, a vertical plate, a center rod, a connecting plate, a side rod, a scraping plate and an auxiliary mechanism, wherein the position, close to the edge, of the top surface of the base is fixedly equipped with the supporting column; the cross beam is fixedly installed at the top end of the supporting column, the rotating motor is fixedly installed on the top face of the cross beam, the grinding piece is installed at the output end of the rotating motor, the station body is fixedly installed on the top face of the base, and the vertical plate is fixedly installed at the position, close to the edge, of the top face of the base. According to the grinding device, after grinding operation is completed, the top face of the base can be conveniently cleaned through the arranged scraping plate, meanwhile, a shielding plate on a side rod can also block a part of chippings, then the chippings generated in the grinding process can be concentrated on the base, cleaning operation is further facilitated, and actual use is facilitated.

The utility model relates to the technical field of primary school teaching aids, and discloses a drawing ruler which comprises a bearing ruler plate, limiting holes are formed in the upper side and the lower side of the front face of the bearing ruler plate respectively, a limiting assembly is arranged in each limiting hole, each limiting assembly comprises a limiting pipe, the inner wall of each limiting pipe is provided with a supporting protruding ring, and the supporting protruding rings are arranged on the inner walls of the limiting pipes respectively. A reset spring is clamped to the front face of each supporting convex ring, and a pressing end cap is arranged at the front end of each reset spring. According to the drawing ruler, through the limiting assembly, the pressing end cap moves along the limiting pipe, the pressing end cap drives the limiting suction cup to move towards the blackboard side through the extension rod, air in the limiting suction cup is exhausted after the limiting suction cup makes contact with the blackboard, vacuum suction force is generated between the limiting suction cup and the blackboard in the process, and the device and the blackboard are fixed through the vacuum suction force; and the displacement distance of the operation gap of the device is greatly reduced, the preparation time before operation of the device is effectively shortened, and therefore the practicability of the device is enhanced.

The invention discloses a filler pushing device, and relates to the technical field of filler launching, according to the filler pushing device provided by the invention, fillers can be pushed to a filling port through a pushing mechanism arranged in a filling bin, at the moment, an electric cylinder does not need to push the fillers, and only launching force is provided for the fillers at the filling port; a one-way chain assembly in the pushing mechanism can be bent and stored along with a guide rail, so that compact and miniaturized design can be realized, the length of an electric cylinder is effectively reduced, and the pitching moment of the launching device is balanced; the power of the pushing mechanism is smaller than that of the electric cylinder, and the pushing mechanism and the electric cylinder are matched to carry out staged filler launching, so that the power of the whole machine can be effectively reduced.

The invention discloses a push-button safety switch which comprises a toggle button, an upper push rod, an upper push rod spring, a push rod fixing plate, a lower push rod, a lower push rod spring, a pressure rod guide cylinder, a pressure rod, a pressure rod spring, a guide rod return spring, a guide rod, a first side cover, a steering wheel return spring, a steering wheel, a support rod, a support rod spring, a switch shell, a first conducting element, a second conducting element, a second side cover, a third conducting element, a dual-alloy piece and an indicating lamp. The push-button safety switch is convenient in use, has the characteristics of low construction cost, high safety factor and the like, is not influenced by external forces, and can perform free strip.

The invention provides anti-drowning fast life-saving equipment with a function of greatly reducing the water flow impact. The anti-drowning fast life-saving equipment comprises a buoy, a water stabilizing hole, a balancing weight, a gas cavity, a gas channel, a storage battery, a stabilizing plate, an attaching adhesive plate, a side edge opening, a positioning rod, a push rod, a guide cylinder,a thin plate, a gas cushion, a gas valve, a push block, a driving wheel, a push plate and a sleeve, the water stabilizing hole is formed in one side of the buoy, the balancing weight is fixedly arranged inside the buoy, the gas cavity is formed in one side of the balancing weight, the gas channel is arranged on the outer side of the gas cavity, the outer side of the gas channel is provided with the storage battery, the outer side of the balancing weight is movably provided with the stabilizing plate, and the attaching adhesive plate is attached to the surface of the stabilizing plate. The stabilizing plate can be placed downwards to be placed in the water, meanwhile, when waves on the water surface impact the buoy, the water flow penetrates through the side edge opening to enter the stabilizing plate, the water flow is in contact with the inner wall of the stabilizing plate to impact towards the opposite side of the side edge opening, so that after the buoy moves by a certain distancein the impact direction of the water flow, the buoy moves towards an original position by a certain distance, and then the displacement distance of the buoy is reduced.