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30results about How to "Auto shrink" patented technology

Adjusting mechanism of flexible screen and flexible display device

The invention discloses an adjusting mechanism of a flexible screen and a flexible display device. The adjusting mechanism comprises a fixed seat, a power device and a flexible piece, wherein the power device is arranged on the fixed seat; the flexible piece is separately coupled with the power device and the flexible screen, is driven by the power device to extend or shrink, drives the flexible screen to extend during extension, and drives the flexible screen to shrink during shrinkage. By adopting the way, the flexible screen can automatically unfold and shrink, and the unfolded flexible screen is kept in the unfolded state.
Owner:SHENZHEN TINNO WIRELESS TECH

Device for dynamically identifying network equipment topology of intelligent substation based on MAC address matching

The invention discloses a device for dynamically identifying the network equipment topology of an intelligent substation based on MAC address matching. The device comprises a dynamic network topology identifier; the dynamic network topology identifier comprises a dynamic network topology configurator, a dynamic network topology analyzer, a dynamic network topology graphical device and a dynamic network topology updater; the dynamic network topology identifier is connected with a control hall central host of the substation; a control hall multi-media display screen displays the topological state of the whole substation network system; the control hall central host is connected with a mobile packet wireless communication device through a control hall wireless communication device; and real-time dynamic graphical query of the network equipment topology can be realized through a mobile packet. By means of the device disclosed by the invention, the topological graph of an online switch and the states of various ports in an intelligent substation network can be monitored intuitively in real time; the topological relationship of equipment can be queried on the scene in real time through the mobile packet; therefore, remote judgement and prediction on equipment failure can be realized; and the efficiency is increased.
Owner:GUIZHOU POWER GRID CO LTD

Energy-saving fan unit

The invention discloses an energy-saving fan unit which comprises a bottom plate, a lifting and falling device, guiding connection devices and a retracting device. Downward-opening bolt connection slots are arranged in the bottom of the bottom plate, a bolt joint pin is fittingly mounted in each bolt connection slot, the lifting and falling device is fixed on the upper end face of the bottom plate and is used for lifting and falling the unit vertically, the retracting device is mounted at the top of the lifting and falling device and is used for a signal lamp of the unit to retract in the horizontal plane, and the guiding connection devices are mounted on two sides of the lower end face of the retracting device and extend to two sides of the lifting and falling device and are used for guiding connection of the unit in lifting and falling. The energy-saving fan unit is simple in structure and convenient in operation, a fan is lifted and retracted, blowing blind areas can be prevented, and convenient transportation of the energy-saving fan unit small in size can be achieved.
Owner:HUANGSHAN KETAI ENVIRONMENTAL PROTECTION TECH CO LTD

LED lamp device

The invention discloses an LED lamp device, which comprises a bottom bracket, a lifting device, a guide device and a telescopic device, the bottom of the bottom bracket is provided with a slot hole with the port facing downward, and a balance weight is detachably installed in the slot hole , the lifting device is fixed on the upper end surface of the bottom bracket, and is used for the lifting and lowering of the device in the up and down direction, and the telescopic device is installed on the top of the lifting device, and the LED light used for the device is Telescopic in the horizontal plane, the guide device is installed on both sides of the lower end surface of the telescopic device and extends downward to both sides of the landing device, and is used for guiding and moving the device when it is lifted and lowered. The structure of the present invention is simple , easy to operate, the LED lights can be raised and retracted, which can not only prevent blind spots in the light, but also can be smaller in size for easy transportation.
Owner:益福光(天津)电子科技有限公司

Bridge equipment convenient to use

The invention discloses a conveniently used bridge equipment, which comprises an underframe, a lifting device, a guiding device and a shrinking device. Universal wheels are provided, and the lifting device is fixed on the upper end surface of the chassis for the lifting and landing of the device in the up and down direction, and the shrinking device is installed on the top of the lifting device for The signboard of the device shrinks in the horizontal plane, and the guide device is installed on both sides of the lower end surface of the shrinking device and extends downward to both sides of the lifting device, which is used to lift the device For the guide position when lowering, the present invention has simple structure and convenient operation, and can automatically raise and shrink the signboard, which can prevent the occurrence of signal blind spots, and can be smaller in size for easy transportation.
Owner:黄铁

Multifunctional rainproof clothes hanger

PendingCN107510338AControl tilt at a certain angleControl angleApparel holdersWater flowBlock effect
The invention discloses a multifunctional rainproof clothes hanger which comprises clothes hanging side frames on the two sides, an upper suspension frame, a hanger body, a water collecting device and a lower supporting frame. The clothes hanging side frames on the two sides are perpendicularly arranged, the upper ends of the clothes hanging side frames are connected with the upper suspension frame, the lower ends of the clothes hanging side frames are fixedly connected with the lower supporting frame, and the hanger body is hung to the upper suspension frame; a roller shutter device is installed at the upper end of the clothes hanging side frame on the left side, the water collecting device is arranged above the lower supporting frame and comprises a draining board, a water baffle and side plates, a water outlet is formed in the water baffle, a water pipe is connected to the water outlet, and a clothes storage basket is arranged at the portion, between the water collecting device and the lower supporting frame, close to the clothes hanging side frame on the other side. The multifunctional rainproof clothes hanger has the advantages that a roller shutter can be paid off when it rains, the rain blocking effect is achieved, water flowing from clothes can be collected, the water collecting device can be automatically inclined, the clothes can automatically fall into the clothes storage basket, and clothes can be collected conveniently.
Owner:IANGSU COLLEGE OF ENG & TECH

Automatic contraction tent for spring outing

The invention relates to an automatic contraction tent for spring outing. The tent comprises a tent body, a telescopic mechanism, an insect expelling mechanism, a mounting mechanism, a shading mechanism, an air exchange mechanism, a first bracket, a first fixing device and a second fixing device, wherein the top of the tent body is provided with the telescopic mechanism, the insect expelling mechanism is arranged under the telescopic mechanism, the bottom of the tent body is provided with the mounting mechanism, the inner wall of the tent body is provided with the shading mechanism, the firstfixing device is fixed on the upper surface of the air exchange mechanism, and the second fixing device is arranged on the corresponding position of the outer side of the first fixing device. The automatic contraction tent for spring outing has the advantages that when a supporting rod in a device box is pushed downward, a gear at the left side rotates clockwise and a gear at the right side rotates anticlockwise through the action of lugs on the surface of the supporting rod, the first fixing rods move to the opposite directions until leaving first through holes in first inner grooves throughthe action of lugs on the upper surface of first fixing rods, thereby disassembling a second bracket, which can make the tent contract automatically well.
Owner:东莞市史雷帝三维数控科技有限公司

Signal enhancement tower based on photovoltaic technology

InactiveCN113175264AReduce wasteAutomatically change the center of gravity positionPhotovoltaic supportsSolar heating energyTowerMechanical engineering
The invention discloses a signal enhancement tower based on a photovoltaic technology. The signal enhancement tower comprises a base, wherein a first motor is installed on the upper side face of the base, a first rotating shaft is installed on the upper side face of the first motor, two threaded shafts are rotationally connected to the upper side face of the base, and the threaded shafts are located on the front side of the first rotating shaft and are in bilateral symmetry with the first rotating shaft as the center. According to the signal enhancement tower, wireless signals can be enhanced; the signal enhancement tower is suitable for scenic spots, positions can be changed according to the light and peak seasons of tourism, waste of resources is reduced, the center-of-gravity position can be automatically changed in the moving process, and rollover is prevented; the signal enhancement tower can be automatically installed in a place with soft geology, and does not need any consumables; and photovoltaic charging can be carried out, a photovoltaic panel can be automatically contracted under the condition of severe weather, and the service life of the photovoltaic panel is effectively prolonged.
Owner:盐城市卞莉商贸有限公司

Rising-falling type LED lamp device

The invention discloses a rising-falling type LED lamp device. The rising-falling type LED lamp device comprises a bottom support, a rising-falling device, guiding-moving devices and a telescopic device, wherein a slot hole with a downward port is formed in the bottom of the bottom support; a balance block is detachably mounted in the slot hole; the rising-falling device is fixedly arranged on theupper end surface of the bottom support, and is used for rising and falling the device up and down; the telescopic device is mounted at the top end of the rising-falling device and is used for stretching out and drawing back an LED lamp of the device in the horizontal plane; and the guiding-moving devices are mounted at the two sides of the lower end surface of the telescopic device, and downwards stretch to the two sides of the rising-falling device for guiding and moving the device during rising and falling. The rising-falling type LED lamp device is simple in structure, is convenient to operate, ascends and shrinks the LED lamp, can prevent an illumination dead zone, and also can be convenient for transportation with a relatively small size.
Owner:广西南宁尼科安全技术服务有限公司

Computer desk with good dustproof effect

The invention discloses a computer desk with a good dustproof effect, and the desk comprises a concave desk plate, an adjusting piece is arranged in the middle of the lower surface of the concave deskplate, a dustproof piece is arranged on the upper surface of the rear side of the concave desk plate, and a cavity is formed in the upper surface of the front side of the concave desk plate; bafflesare embedded into the two side faces of the interior of the upper portion of the cavity in a sliding mode, and a groove plate is installed on the lower surface of the interior of the cavity in a sliding mode. According to the computer desk with the good dustproof effect, the outer surfaces of the two ends of the rotating shaft are sleeved with second worm sleeves, the upper sides of the second worm sleeves are engaged with second worm wheels, and when a computer is not used, a user rotates a handle, a keyboard can be automatically stored in a cavity in a concave desk plate; meanwhile, the twobaffles can cover the cavity, and when the computer is used, the handle is rotated again, so that the keyboard can be lifted out of the cavity, a user can use the computer conveniently, and a good dustproof effect on the keyboard is achieved.
Owner:芜湖应天光电科技有限责任公司

Hand-push type sterilizer for public health of hospitals

The present invention provides a hand-push type sterilizer for public health of hospitals, and relates to the field of sterilizing devices. In the hand-push type sterilizer for public health of hospitals, an upper surface of a device body is fixedly connected with a disinfectant storage box, driving motors are fixedly connected with an inner bottom part close to both sides of the device body, output shafts of the driving motors are fixedly connected with rotating shafts, top parts of the rotating shafts are fixedly connected with rotating plates, a first pump body is fixedly connected with theinner bottom part of the device body and also located at one sides of the driving motors, the first pump body communicates with the disinfectant storage box through a first pipeline, sliding groovesare arranged in both inner side walls of the device body, and clamping grooves are arranged inside the sliding grooves. A reasonable moving mechanism design of the device enables the device to conductautomatic expanding and contraction when disinfection is conducted, thus disinfection of single large area during a disinfection process can be realized, efficiency of work is increased and labor strength is reduced.
Owner:赵善冬

A system for recycling and reusing industrial solid waste

The invention relates to an industrial solid waste recycling and reusing treatment system. The industrial solid waste recycling and reusing treatment system comprises a bottom plate, a cutting frame,a cutting mechanism, bearing vertical plates, a bearing clamping frame, an adjusting bolt and positioning mechanisms, wherein the cutting frame is installed on the top of the outer end of the bottom plate, the cutting mechanism is installed on the cutting frame, the bearing vertical plates are installed at the left end and the right end of the top of the bottom plate correspondingly, square grooves are formed in the inner ends of the bearing vertical plates, the outer end of the bearing clamping frame is connected into the square groove in a sliding fit mode, and the positioning mechanisms areinstalled on the front side and the rear side of the inner end of the bearing clamping frame correspondingly. According to the industrial solid waste recycling and reusing treatment system, the existing problems that when an existing heat preservation pipe is recycled, and the locking effect of the heat preservation pipe is poor, so that the heat preservation pipe rotates during cutting action, the cutting effect of a rock wool layer is poor, recycling of the rock wool layer is affected, a steel pipe is damaged when a cutting machine cuts the heat preservation pipe, and the rock wool layer isnot cut thoroughly and needs to be completely cut manually by using a cutter and the like are solved.
Owner:湖北爱国环保技术开发有限公司

Application of fermentation microorganism in straw feed

The invention relates to the technical field of application of fermentation microorganisms in straw feed, and discloses application of fermentation microorganisms in straw feed, which is realized by the following devices: a box body filled with straw feed is included, a mounting rack is arranged at the top of the box body, a pipeline for injecting fermentation microorganisms is fixedly arranged at the top of the mounting rack, and the pipeline is communicated with the straw feed. The mounting frame is fixedly mounted at the top of the box body, the stirring frame is arranged in the box body, the stirring frame can uniformly mix straw feed and fermentation microorganisms in the box body, the production efficiency is improved, the motor is fixedly mounted in the middle of the stirring frame, and the driving shaft is fixedly mounted at the bottom of the motor; and the outer wall of the driving shaft is fixedly connected with a spiral sheet. The two vertical columns are mounted at the bottom of the stirring frame, the two extension rods are arranged at the bottoms of the vertical columns, and the two extension rods are in sliding connection with the outer walls of the vertical columns, so that the lower part of the box body can be fully stirred.
Owner:保定市隆元达生物科技有限公司

A Compensation Mechanism with Controllable Deflection and Expansion Radius of Crack Tip Passivation

ActiveCN111299414BMeet the needs of flexible deformationPlay a supporting roleMetal-working feeding devicesPositioning devicesPipePhysics
The present application provides a compensation mechanism with controllable deflection and crack tip blunt expansion radius, which relates to the technical field of precision molding. The compensation mechanism includes a rod unit and a ball head unit. The rod unit consists of a first rod and a second Two rods are connected; the ball head unit includes a universal rotatable ball head, a ball head push rod and a spring; the compensation mechanism includes a protrusion, and the end of the protrusion is a hemispherical and circular cylinder The body is integrated, and the connection between the hemispherical and circular cylinder is equipped with a universal rotatable ball fulcrum, which solves the problem that the applied load cannot effectively control the deflection of the pipe material end during the dynamic separation process of the metal pipe material. The microscopic manifestation of the problem is that the change of the passivation radius of the crack tip is uncontrollable. Before the crack propagates to the inner wall of the pipe material, the problem of instability and instantaneous failure occurs due to reaching the critical passivation radius of the crack tip in advance.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Medical drainage device special for cardiology department

The invention relates to the technical field of medical treatment, and discloses a medical cardiology department special drainage device. The device comprises a shell and a needle; a round cavity is formed in the side wall of the shell, a catheter is arranged in the round cavity, the side wall of the catheter is fixedly connected with the side wall of the round cavity, and the two ends of the catheter penetrate through the side wall of the round cavity and extend outwards; a rotating block is rotatably connected to the center of the circular cavity through a rotating sleeve, two movable rods are symmetrically and fixedly connected to the side wall of the rotating block, circular blocks are fixedly connected to the ends, away from the rotating block, of the two movable rods, and the circular blocks and the guide pipe are arranged in a mutual extrusion mode; the syringe needle is fixedly communicated with the end, extending to the outside, of the catheter, the other end of the catheter is fixedly communicated with a liquid discharging pipe, one end of the rotating block penetrates through the side wall of the circular cavity and extends outwards, and a limiting mechanism is arrangedat the end, extending to the outside, of the rotating block. Concentrated water can be continuously and slowly pumped, the stability is good, and people can conveniently use the concentrated water pumping device.
Owner:李庆堂

A fixed and stable hanging device for building lifting boards

The invention relates to hanging equipment with stable fixation and for lifting plates of buildings. The hanging equipment comprises an installing plate and a first rope, wherein an installing block is arranged at the left side of the upper end of the installing plate, and a first auxiliary supporting rod is arranged at the upper end of the installing block; a cross rod is embedded at the right side of the installing plate, and a main supporting frame is connected at the upper end of the cross rod; a second auxiliary supporting rod is arranged at the upper end of the right side of the main supporting frame, and a rope control box is fixed at the upper end of the left side of the main supporting frame. The hanging equipment has the beneficial effects that by a sliding plate, the hanging equipment can slide towards the left side on an installing frame, then the first rope is driven to slide towards the left side, when the plates are lifted to the upper end, the plates can be driven to the left side of the equipment by utilizing the sliding plate, then the plates at the outer side enter a building room, and the step of pulling the plates into the room by means of hands of workers whenthe plates are lifted is omitted, so that not only can the workload of the workers be reduced, but also the danger caused by manually pulling the plates into the room can be avoided.
Owner:深圳市强业建筑工程有限公司

A device for dynamically identifying topology of network equipment in smart substations based on mac address matching

The invention discloses a device for dynamically identifying the network equipment topology of an intelligent substation based on MAC address matching. The device comprises a dynamic network topology identifier; the dynamic network topology identifier comprises a dynamic network topology configurator, a dynamic network topology analyzer, a dynamic network topology graphical device and a dynamic network topology updater; the dynamic network topology identifier is connected with a control hall central host of the substation; a control hall multi-media display screen displays the topological state of the whole substation network system; the control hall central host is connected with a mobile packet wireless communication device through a control hall wireless communication device; and real-time dynamic graphical query of the network equipment topology can be realized through a mobile packet. By means of the device disclosed by the invention, the topological graph of an online switch and the states of various ports in an intelligent substation network can be monitored intuitively in real time; the topological relationship of equipment can be queried on the scene in real time through the mobile packet; therefore, remote judgement and prediction on equipment failure can be realized; and the efficiency is increased.
Owner:GUIZHOU POWER GRID CO LTD

Food packaging equipment for food processing

The invention discloses food packaging equipment for food processing. The food packaging equipment comprises a bottom plate, supporting columns are fixedly connected to the two sides of the bottom of the bottom plate, a sealing device is fixedly connected to the right side of the top of the bottom plate, a support is fixedly connected to the left side of the top of the bottom plate, a collecting box is fixedly connected to the middle position of the top of the support, and moving plates are arranged at the positions, located on the two sides of the collecting box, of the top of the support. The invention relates to the technical field of food processing. According to the food packaging equipment for food processing, residues in the equipment can be concentrated through the collecting box, the cleaning convenience of the equipment can be improved, internal cleanliness can be kept, and peculiar smells caused by the fact that the interior of the equipment is not cleaned for a long time are avoided; the equipment can be conveniently fixed through a telescopic rod so as to be tightly matched with a conveying belt, and then the situation that food is broken due to excessive shaking in the conveying process is prevented; and a linkage mechanism can fix the food in the packaging process so that the balance of the device in the packaging observation process can be improved.
Owner:刘光耀

Fire-fighting boat with sound wave fire-extinguishing function

The invention relates to the technical field of fire-fighting boats, in particular to a fire-fighting boat with a sound wave fire-extinguishing function. The fire-fighting boat comprises a hull, the outer surface of the hull is provided with a boat body, the top end of the boat body is provided with a cab, the outer surface of the boat body is fixedly provided with a sound wave fire extinguisher,the right side of the sound wave fire extinguisher is provided with a control mechanism, a rotating base is arranged at the top end of the control mechanism, the sound wave fire extinguisher comprisesa buckling base, and the buckling base is fixedly installed on the upper surface of the boat body. According to the fire-fighting boat, through arrangement of an audio frequency emitter, a handle, anamplifier and a concentration pipe, when a fire source needs to be extinguished, the device can emit low-frequency sound waves of 30-60 Hz through work of the audio frequency emitter and the amplifier, and combustibles and oxygen can be isolated during sound wave propagation in air only by aligning a pipe opening to the fire source and through pressure waves of the low-frequency sound waves, therefore, no-damage fire extinguishing is achieved, and the practicability of the fire-fighting boat is higher.
Owner:福州市建金建智能科技有限公司

Automatic telescopic pickup truck cover

The invention relates to an automatic telescopic pickup truck cover which comprises a cover plate and a cover plate frame arranged around the cover plate, and further comprises a jacking assistance system in the cover plate frame and a telescopic shear fork assembly arranged below the middle of the cover plate frame. The automatic telescopic pickup truck cover is simple in structure, capable of stretching out or drawing back automatically and convenient to operate, the pickup cover jacking assisting system is simple in structure, when the pickup cover is folded, jacking assisting force can be provided, folding guiding power is provided for folding operation of the pickup truck cover, and the folding action of the pickup truck cover is more coherent and smoother; according to the telescopic shear fork assembly, a shear fork body is driven by a motor to stretch out or retract back so as to control the pickup truck cover to be unfolded or folded for storage, the pickup truck cover can be automatically unfolded or folded through the telescopic shear fork assembly of the pickup cover, the structure is simple, operation is very convenient, and manpower can be saved for unfolding or folding the pickup truck cover.
Owner:ANHUI WOLLIN INT CO LTD

Foldable landing gear structure

The invention discloses a foldable landing gear structure. The foldable landing gear structure comprises a lifting connecting rod, an internal shrinkage control device, a machine lower half part, a control panel, a fixing bolt, a lower connecting lug, an upper connecting lug, a machine upper half part and a foldable shrinkage frame, wherein the bottom of the machine upper half part is fixedly connected with the top of the machine lower half part, the internal shrinkage control device is installed in the machine upper half part, the two ends of the bottom of the foldable shrinkage frame are connected into the machine upper half part and fixedly connected with the interior of the internal shrinkage control device, the left end of the upper connecting lug is welded to the right end of the machine upper half part, and the right end of the machine lower half part is vertically connected with the left end of the lower connecting lug. The device can well buffer impact force generated during fast landing of a drone and plays a part in protecting the drone, and meanwhile, the foldable landing gear structure can automatically shrink, so that use convenience of the foldable landing gear structure is improved.
Owner:芜湖猫米文化传媒有限公司

Deflection controllable and crack tip passivation expansion radius compensation mechanism

The invention provides a deflection controllable and crack tip passivation expansion radius compensation mechanism, and relates to the technical field of precision forming. The compensation mechanismcomprises a rod body unit and a ball head unit, wherein the rod body unit is formed by connecting a first rod body and a second rod body; and the ball head unit comprises a universal rotatable ball head, a ball head push rod and a spring. The compensation mechanism comprises a protruding part, the end of the protruding part is formed by integrating a hemisphere and a circular barrel, and universalrotatable ball fulcrums are arranged at the joint of the hemisphere and the circular barrel. According to the compensation mechanism, the problem that the deflection of the blanking end of a pipe cannot be effectively regulated and controlled due to the fact that the applied loading force often occurs in the whole dynamic separation process of a metal pipe is solved, and the problem that the microcosmic representation mode is that the change of the crack tip passivation radius is uncontrollable, and before a crack is expanded to the inner wall of a pipe material, the crack tip critical passivation radius is reached in advance, so that instability and instantaneous interruption are caused is solved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Machining equipment and machining method for bearing outer ring

The invention provides machining equipment and a machining method for a bearing outer ring. The machining equipment comprises an upper module, a lower module and a turning assembly, wherein the upper module is arranged above the lower module, an inner-arc-groove-free cavity is formed when the upper module and the lower module are assembled, the upper module is provided with a sliding assembly, the turning assembly is arranged on the lower module, the sliding assembly is movably connected to the turning assembly, and when the upper module drives the sliding assembly to be away from the turning assembly, the turning assembly reaches a set position and is used for completing cutting machining of an inner arc groove of the bearing outer ring. By arranging the structure of the sliding assembly and the turning assembly, the sliding assembly is pressed downwards to enable the turning assembly to contract, and otherwise, the turning assembly extends out, so that the device can give consideration to injection molding and cutting processes, the production process of the bearing outer ring is simplified, the production precision is improved, and the production cycle and the production cost are reduced.
Owner:RES INST OF ZHEJIANG UNIV TAIZHOU

Fishhook used on ice surface and capable of automatically falling off

The invention relates to a fishhook used on an ice surface and capable of automatically falling off, which comprises a shell. When the fishhook is used for fishing on the ice surface, and a fish is larger than a hole, the fishhook can automatically fall off. A trigger mechanism is arranged in the shell, a telescopic mechanism is fixedly installed at the lower end of the trigger mechanism. When the telescopic mechanism stretches, the fishhook can be used as a normal fishhook. When the telescopic mechanism contracts, the fishhook can automatically fall off from the fish. A power mechanism is fixedly installed in the shell and can provide power for the telescopic mechanism, and when the fish is larger than a hole and cannot be directly pulled out, the fishhook can automatically fall off, and danger to people is prevented. Meanwhile, the fishhook is provided with the passive triggering and active triggering mechanism, when the fish force is too large, the power mechanism can be triggered to enable the fishhook to contract, meanwhile, the fishhook can be automatically contracted to enable the fish to fall off, and manpower is reduced.
Owner:义乌市诱舍贸易有限公司

Falling protector capable of contracting automatically

The invention discloses a falling protector capable of contracting automatically. The falling protector comprises a box body; a sealing cavity is formed in the box body; a movable rod capable of moving is arranged in the sealing cavity; the upper end of the movable rod is rotationally connected with a bevel gear shaft; the upper end of the bevel gear shaft is fixedly connected with a first bevel gear; the lower end of the bevel gear shaft is fixedly connected with a second bevel gear; a time-delay device is fixedly connected with the lower end of the movable rod; and the right end of the time-delay device is fixedly connected with a transmission device. The falling protector can be locked firmly after the falling protector is stressed, and a rope in the falling protector automatically contracts, so that a heavy object returns to the safe position, and a device is restored to the initial state again.
Owner:厦门泊库智能科技有限公司
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