277results about How to "Avoid the risk of falling" patented technology

A patient-treatment system and related method provide relief from, and treatment for, muscle spasticity disorders, Willis-Ekbom disease, contracture, sleep onset insomnia, sleep maintenance insomnia, rheumatoid arthritis, and other similar disorders by applying controlled heat, and optionally muscle monitoring/stimulation, to one or more parts of a patient's body.

The invention relates to an anti-falling device for a three-dimensional garage, which comprises a hanging cable tool, a rolling wheel and a wedge-shaped guide block, wherein the hanging cable tool is fixedly connected with a connecting rod mechanism, a rope end spring for providing a motive power source for the connecting rod mechanism is also sheathed on the hanging cable tool, one end of the rope end spring is butted and pressed with the top of the connecting rod mechanism, the other end of the rope end spring is butted and pressed with a spring butting plate and is in a compression state, the rolling wheel is arranged at the connecting rod mechanism and can move along with the connecting rod mechanism, the wedge-shaped guide block is arranged on a moving passage of the rolling wheel, the rolling wheel rolls along the wedge surface of the wedge-shaped guide block when moving, and the wedge-shaped guide block guides the rolling wheel to be tightly clamped and to clamp a guide rail. The anti-falling device has the other goal of providing the three-dimensional garage adopting the anti-falling device. The anti-falling device for the three-dimensional garage completely consists of mechanical components, the matching of other electric appliance elements is not needed, the protection can also be realized in the lifting process of a conveyor, and the dangerous case circumstance occurrence caused by conveyor falling when a hanging steel wire rope or a chain fractures at the time is avoided.

A tubeless light-emitting diode (LED) based lighting device includes at least one base, at least one LED lighting module, and at least one control circuit. The base includes a heat dissipation body. The LED lighting module is mounted to the base so that the base provides the LED lighting module with the functions of retention and heat dissipation. The control circuit is mounted to the base and is electrically connected to power wiring of the LED lighting module for ON/OFF switching of the LED lighting module and supplying of operation power. As such, a tubeless lighting device that emits light in a power saving manner and is constructed in a volume reduced manner is provided.

The invention relates to a glass door and window mounting method. The glass door and window mounting method uses a glass window frame mounting device. The glass window frame mounting device comprisesa base, a lifting unit, a supporting unit and a nail shooting unit, wherein the lifting unit is arranged at the upper end of the base, and the supporting unit is arranged at the right end of the lifting unit; and the nail shooting unit is arranged at the right end of the supporting unit. According to the glass door and window mounting method, by means of the structural design that movement, contraction and adjustment can still be achieved after contact, when the length-to-width ratio of a frame is different and one end of a fixed end makes contact with the inner wall of the frame, the other end of the fixed end can still be fed to fix the other end of the frame, so that the frame is completely fixed; and according to the glass door and window mounting method, through the streamlined working processes of nail taking, edge changing, nail shooting and the like, the nail shooting operation is completely automatic and streamlined, so that the problem that the frame falls off when the nail shooting operation cannot be manually carried out is solved.

The invention relates to a hoisting system which comprises a cultivation frame storing a plurality of transparent root system cultivation containers, hoisting frameworks, a hoisting frame, a jacking sub-car and a walking mechanism, wherein the hoisting frameworks are disposed between a conveying belt and a multi-layer stereoscopic cultivation rack; the hoisting frame can complete transport betweenthe cultivation frame and the conveying belt and can drive the cultivation frame to move up and down in the hoisting framework; the jacking sub-car can transfer the cultivation frame between the hoisting frame and the multi-layer stereoscopic cultivation rack; and the walking mechanism can drive the hoisting frameworks and the hoisting frame to slide along the conveying belt and the multi-layer stereoscopic cultivation rack between the conveying belt and the multi-layer stereoscopic cultivation rack. Transport between the cultivation frame and the conveying belt is completed by the hoisting frame; the cultivation frame is hoisted to a position of the multi-layer stereoscopic cultivation rack by the hoisting frame and the walking mechanism; the cultivation frame can be transferred betweenthe hoisting frame and the multi-layer stereoscopic cultivation rank by the jacking sub-car; and high-throughput and automatic carrying of the cultivation frame. The existing multi-layer stereoscopiccultivation rack and the cultivation frame in the multi-layer stereoscopic cultivation rack do not need to be changed; cost is low; and the system is applicable to large-scale use.

An apparatus to secure a ladder to a ferromagnetic work surface, such as a metal storage tank, comprises a pair of brackets removably attached near the top of the ladder. The brackets are hinged to magnet mounts, which each hold a permanent magnet that releasably holds the ladder in place against the work surface. The apparatus prevents the ladder from slipping while a worker is climbing the ladder or while working from the ladder.

The invention discloses a method and system for monitoring a state of bolt connecting pieces of a fan blade and a variable pitch bearing. The method comprises the steps of collecting and determining distance information corresponding to all the bolt connecting pieces in a first monitoring area in real time by utilizing one or more displacement sensors; counting and determining position change information of the bolt connecting pieces according to the distance information of the corresponding bolt connecting pieces; and determining whether the state of the bolt connecting piece is abnormal or not according to the position change information of the bolt connecting piece. By means of the method, the state of the bolt connecting piece at the connecting position of the fan blade and the variable pitch bearing can be monitored online in real time, and the cost loss and blade falling risk caused by the abnormal state of the bolt connecting piece are effectively prevented.

A container made of bent cardboard and composed of a rectangular tunnel-shaped part in which a drawer is inserted, the drawer having longitudinal walls glued to their respective inner walls with a trapezoidal recess on the two shorter sides for fitting in complementary flaps present at the two sides of the front and rear inner walls of the drawer. The front wall of the drawer is greater than the span of the tunnel so preventing the drawer from penetrating beyond the rear opening of the tunnel, it being pulled out from the front due to the presence of two apertures making a finger-grip. The front wall forms part of a structure holding together the longitudinal walls of the drawer by two spacer flaps joined to the sides of the front inner wall, pressed against two windowed bands joined perpendicularly to their respective longitudinal walls of the drawer, and matching with the front wall on the inner side.

The invention belongs to the field of equipment for geological exploration, and particularly discloses a soil sampling device for the geological exploration. The soil sampling device comprises an inner cylinder and an outer cylinder which are sleeved with each other, wherein the outer cylinder can rotate outside the inner cylinder and can move vertically relative to the inner cylinder, a soil cutting assembly is arranged at the bottom in the outer cylinder and comprises a plurality of soil cutting ropes and a plurality of threading assemblies, the plurality of threading assemblies and the plurality of soil cutting ropes are in one-to-one correspondence, each threading assembly comprises a fixed ring and a threading ring which are fixed at the bottom of the inner wall of the outer cylinder,one end of each soil cutting rope is fixed on the fixed ring, the other end penetrates through the threading ring and extends out of the top of the outer cylinder, and each soil cutting rope is divided into a transverse cutting part and a vertical moving part by the fixed ring and the threading ring of each threading assembly. The bottom of a soil sample in the inner cylinder can be completely cut off through rotation of the soil cutting ropes, adhesion between the soil sample and subsoil is cut off, and when the inner cylinder is lifted upwards for soil sampling, pull force of the subsoil onthe soil sample in the inner cylinder is absent, so that the success rate of soil sampling is greatly increased.

A rotary handle device comprises a handle, a locking mechanism and a driving mechanism. The locking mechanism comprises a rotary locking piece fixedly connected with the handle, the rotary locking piece can rotate around a pivot axis at an unlocked position, and the rotary locking piece is prevented from rotating around the pivot axis at a locked position. The driving mechanism is used for drivingthe locking mechanism, so the rotary locking piece converts on the locking position and the unlocking position. The driving mechanism comprises an operating part used for starting. The operating partis pressed to rotate around a first shaft rod so as to start the driving mechanism, the rotary locking part is unlocked from the locking position to the unlocking position, and therefore the handle is allowed to rotate around the pivot axis. According to the rotating handle device, the operating piece is hooked by fingers to rotate the handle, unlocking operation is conducted under the conditionthat the holding position of the handle is not changed, photographic equipment is effectively prevented from falling off, and photographic safety is guaranteed.

The invention relates to an electric tool which has an automatic reverse rotation stop function. Under a fastener retreating gear (8) of the electric tool, a control device (4) receives setting from a forward and reverse rotation switch (SW2) and a current value collected by a current detection device (10) after an operator triggers a main switch (SW1); when a motor rotates reversely, the current value is compared with a preset current value prestored in the control device (4), and if the current value is continuously smaller than the preset current value within a preset time, motor supply motor is turned off. During reverse rotation of a retreating fastener and when the fastener is not completely released from the surface of a workpiece, the tool stops running automatically, and falling off of the fastener is effectively prevented.

The invention discloses an intelligent accompanying bed, and belongs to the field of accompanying devices. The intelligent accompanying bed comprises a folding bed body, wherein the folding bed body is arranged and contained in a cabinet body; a lock catch is arranged on the cabinet body; the inner end of the folding bed body is connected with a stretching plate which is convenient to fold; the outer end of the folding bed body is connected with a sliding cabinet door; the sliding cabinet door is provided with an intelligent lock body; when the sliding cabinet door is pushed back to the cabinet body, the lock catch and an intelligent lock are locked; the sliding cabinet door is provided with a power supply device and an intelligent lock control system; the intelligent lock is connected with the intelligent lock control system; the intelligent lock control system is connected with a mobile terminal and a server through a communication system. According to the intelligent accompanying bed disclosed by the invention, remote control on unlocking of the cabinet body can be realized, various real-time parameters of the cabinet body can be uploaded to the server, real-time monitoring on state of the power supply device and an electromagnetic lock of the cabinet body can be carried out, and in-time maintenance of the bed body is convenient.

The invention relates to the technical field of current measurement instruments, in particular to a current measurement device added with a lengthened operating handle. The current measurement devicecomprises a plier-type current meter and the telescopic operating handle, wherein the plier-type current meter is provided with a jaw button for opening a jaw of the plier-type current meter and a reading button for opening a reading locking key of the plier-type current meter. The plier-type current meter is connected to the top of the operating handle, and a movable handle is connected to the bottom of the operating handle. A transmission mechanism arranged in the operating handle is connected to a movable handle, the movable handle can downward pull the transmission mechanism to extrude thejaw button so as to open the jaw button or upward push the transmission mechanism to extrude the reading locking key so as to lock a reading of the plier-type current meter. When the current measurement device is used, an operator can achieve jaw button or reading button pressing by tightening or loosening the movable handle on the ground and does not need climbing rods for climbing a tower to approach wires and measure current, the current measurement device is safe and quick to operate and high in working efficiency, saves time and labor and can avoid electric shock and falling risk.

The invention discloses a wall-mounted support for a computer display, and belongs to the technical field of fixing supports. The wall-mounted support comprises a fixing seat used for being fixed to awall and a connecting support used for being fixed to the back of the computer display, at least two U-shaped inserting strips are symmetrically arranged on the fixing seat, the back surface of a connecting plate is provided with inserting pieces matched with the U-shaped inserting strips, a monitoring device used for detecting the distance change between the fixing seat and the connecting support is further arranged between the fixing seat and the connecting support, a soft folding body is arranged between a first connecting piece and a second connecting piece of the monitoring device for connection, a spring is arranged on the first connecting piece, a pressure sensor is arranged on the second connecting piece, the spring is connected with the pressure sensor, and the first connecting piece and the second connecting piece are detachably connected with the wall and the connecting support respectively. The wall-mounted support is convenient to mount and dismount, operation is not limited by narrow space, and the use comfort degree is high; the risk that the display falls off from the wall is avoided by monitoring the distance change between the wall and the connecting support.

The invention discloses a protective screen for a climbing frame. The protective screen comprises a plurality of supporting seats arranged perpendicular to a wall and uniformly distributed on a trussbody, screen plate assemblies detachably mounted between the adjacent supporting seats and locking parts connecting the supporting seats and the screen plate assemblies. Each supporting seat comprisesa round tube, a hanging seat fixed to one end of the round tube and a tube fastener. The round tubes are perpendicular to the wall. The hanging seats extend out of the outer surface of the truss body. Each hanging seat comprises a horizontal plate connected to the corresponding round tube, an axial limiting plate perpendicularly fixed to the end face, far away from the round tube, of the horizontal plate, and a hook part fixed to an upper opening, far away from the axial limiting plate, of the horizontal plate. Each horizontal plate is provided with a limiting hole penetrating through the corresponding horizontal plate in the thickness direction. Each locking part is inserted into the corresponding limiting hole to seal the opening of the corresponding hook part. A clamping groove which each screen plate assembly is clamped is formed between each locking part and the corresponding axial limiting plate, and the clamping groove has an upper opening. The top ends of the screen plate assemblies are hung to the hook parts. The bottom ends of the screen plate assemblies are clamped in the corresponding clamping grooves. The screen plate assemblies are hung between the two adjacent hanging seats in sequence without any fastener. The protective screen for the climbing frame is fast and convenient to mount.

The invention discloses a nursing bed with convenient bed changing function. The bed comprises a bed frame and a bed board arranged on the bed frame, a support bracket capable of supporting the bottomof the bed board is arranged on the bed frame; a support frame positioned below the bed board is arranged on the bed frame; a worm rod and a worm-gear case which are driven by a power device are connected on the bed frame; a middle transmission shaft is arranged in the worm-gear case; a worm gear and a driving gear which have a power connection with the worm rod are connected with the middle transmission shaft; the supporting frame is provided with a rack meshed with the driving gear for driving the support frame to lift; a plurality of transmission shafts arranged in parallel in the longitudinal direction are connected with the supporting frame, a plurality of supporting riding wheels capable of rotating in the same direction, lifting the bed board and supporting bed board to fall down are connected with the transmission shaft, a plurality of transmission shafts are connected and driven by a transmission chain, one of the transmission shafts is driven by a driving force exchanging mechanism, the supporting riding wheel is arranged below the bed board. The nursing bed can realize the lifting and the lateral transfer of the bed board, and has the advantages of stable and reliable bed changing, thereby avoiding the risk of falling.

The invention discloses a transfer box which can be used for transferring by using an automated material handling system (AMHS). An overhead host transfer system configured on the transfer box is used for transporting photo masks mechanically; the risk of photo mask damage caused by manual transfer is reduced greatly, and the labor waste is reduced, and furthermore the time required by a manufacturing process is reduced.

The present invention provides an electrical tool with batter pack ejection assist mechanism. The electrical tool includes a housing receiving a motor and a transmission mechanism, a tool accessory driven by the motor for the operation, a battery pack slidably mounted to the housing for providing power and a locking mechanism for locking the battery pack after being mounted. The electrical tool further includes an ejecting assembly for assisting in the ejection of the battery pack when the locking mechanism unlocks the battery pack, the ejecting assembly includes a contacting member for contacting and ejecting the battery pack and a driving member for driving the contacting member for ejecting the battery pack. The contacting member is movably connected to the housing, and the driving member is arranged in the housing and contacts the contacting member.

The invention discloses a working principle and a working device of an insulation tackle for live working. The working device comprises a tackle portion, a hanging point portion and a sealing portion, wherein the tackle portion comprises a first insulation main board, a second insulation main board, a first insulation auxiliary board, a second insulation auxiliary board, a pulley and a pulley shaft; the hanging point portion comprises a suspension beam; the sealing portion comprises a suspension ring, an insulation rope and a safety hook; the first insulation auxiliary board and the second insulation auxiliary board are located at the both sides of the pulley; one end of the first insulation main board and one end of the second insulation main board are arranged at the outer sides of the first insulation auxiliary board and the second insulation auxiliary board respectively; the first insulation main board, the first insulation auxiliary board, the second insulation auxiliary board and the second insulation main board are movably connected in sequence through the pulley shaft, and fixed through nuts; the suspension beam is fixed between the other end of the first insulation main board and the other end of the second insulation main board through a nut; one end of the insulation role is connected with the safety hook, and the other end of the insulation role is in closed connection with the suspension ring; the suspension ring is connected with the suspension beam through a bolt. The insulation tackle disclosed by the invention is light in weight, simple in structure, high in university, and safe and reliable.

A disclosed anti-falling mechanism of a new energy automobile charging pile comprises a charging pile box body, a box body wire passing hole is formed in one side of the charging pile box body, a middle supporting plate is fixedly connected to the inner side wall of the charging pile box body, and a shaft passing hole is formed in the middle of the middle supporting plate. According to the anti-falling mechanism of the new energy automobile charging pile, through cooperative arrangement of a motor, a winding roller and a cable limiting base, the anti-falling mechanism of the new energy automobile charging pile has the effect of automatically taking back the charging cable to prevent the electric cable from falling onto the ground, and through cooperative arrangement of a plug touch switch,a swing switch, a telescopic jacking column and the motor, the anti-falling mechanism of the new energy automobile charging pile has the effect of automatically taking back the charging cable to prevent the electric cable from falling to the ground, and the anti-falling mechanism of the new energy automobile charging pile has the effect of preventing the charging plug from falling off from a charging fixing base through cooperative arrangement of a plug upper positioning base, a plug lower positioning base and a locking pin.