30results about How to "Prevent tipping and falling" patented technology

The invention discloses an unmanned plane landing in random terrain. The unmanned plane comprises an unmanned plane body, the unmanned plane body comprises a shell, a connecting rod, supporting columns, supporting rods and a fixed ring, the supporting rods are arranged at the lower end of the shell, the shell is connected with the fixed ring through the supporting rods, the connecting rod is arranged at two sides of the shell, the supporting columns are arranged at one side of the connecting rod, the internal of every supporting column is hollow, a driving motor is arranged in every supporting column, the upper end and the lower end of every supporting column are provided with propellers, the driving motors are connected with the propellers through transmission shafts, the surface of the shell is provided with a display screen and a charging jack, the upper end of the connecting rod is provided with an emission antenna and a protection box, and a camera is arranged in the protection box. The shell is connected with the fixed ring through the supporting rods, so the unmanned plane can randomly land on ground, and inclination and falling to the ground of the landed unmanned plane, caused by ground unevenness, are effectively avoided.

The invention belongs to the technical field of pet supplies, and discloses a split-type pet feeder. The split-type pet feeder comprises a base, a feed drum detachably arranged at the upper end of thebase, and a top cover movably arranged at the upper end of the feed drum in sealed connection, wherein the lower part of the front end of the base is detachably provided with a feed tray; and a booster air pump is arranged in the base. According to the invention, a rotating air cylinder drives a transmission rod to move up and down to indirectly drive a discharge rotating disc to rotate and to enable a feeding impeller to rotate at the same time, so a feed material enters a feed storage chamber, and blades can bring the feed material in the feed drum into the feed storage chamber and can block the feed material in the feed storage chamber from being detached during rotation of the discharge rotating disc; and when the feed material is discharged, the discharge rotating disc rotates in thefeed drum to disturb the feed material in the feed drum, so the feed material is uniformly distributed in the feed drum, and the feed drum is prevented from toppling and falling due to center-of-gravity shift.

The invention belongs to the technical field of pet articles and discloses a household pet feeder. The pet feeder comprises a base, a feed cylinder detachably mounted on the upper end of the base, anda top cover movably and sealingly connected to the upper end of the feed cylinder, wherein a lower part of the front end of the base can be detachably provided with a food plate; a booster air pump is installed in the base. A cylinder is controlled to move a sliding rack ring to drive a discharging rotary table and an insertion column to rotate, and during the recovery process of the dischargingrotary table, the food is kept in a storage cavity through the restriction of a feeding plate; when discharging, the discharging rotary table rotates in the feed cylinder, the food in the feed cylinder is disturbed, so that the food in the feed cylinder is not jammed and the food is uniformly distributed in the feed cylinder, and the feed cylinder is prevented from being dumped and dropped due tothe center of gravity deviation.

The invention discloses an hourglass holding device. The hourglass holding device comprises a fixing plate and an hourglass, wherein an upper side wall of the fixing plate is fixedly connected with two vertical fixing plates; side walls of opposite sides of the two fixing plates are fixedly connected with motors; driving ends of the two motors are arranged oppositely, and fixedly connected with fixing rods; the hourglass is located between the two fixing rods; and one end of each fixing rod away from the motors is fixedly connected with the middle of the hourglass. The hourglass holding devicehas the advantages that a coil is driven to move in a magnetic field through sand in order to cut a magnetic induction line, and generate electric current for driving the motors to start and reversethe hourglass, thereby realizing uninterrupted overturning of the hourglass and ensuring reciprocating flow of the sand in the hourglass. An L-shaped rod and a piston are driven to move when a fixingblock and the fixing plates are inclined, thereby realizing the negative pressure in a sucking disk, realizing absorption of the sucking disk on a tabletop, preventing the fixing plates from tilting and falling, and ensuring the safety of hourglass holding.

The invention discloses a fall-proof seat for children. The seat comprises two first pillars and two second pillars, the two first pillars and the two second pillars are fixedly connected by an I-shaped plate, and one side of the I-shaped plate is fixedly connected with a limit plate with an inverted shape of the Chinese character 'shan'; a storage groove is formed in the side, away from the limitplate, of the I-shaped plate. According to the fall-proof seat for children, children are limited by the limit plate, when children take objects, the seat inclines downwards, inclined side plates canbe extruded, the side plates drive baffles and supporting plates to rotate through adjustment rods, and accordingly the pillars, the ground and the baffles form a triangle. Through a limit mechanism,the stability of the side plates is guaranteed, complete inclination and falling of the seat are prevented through the baffles and the supporting plates, the safety of children is guaranteed, after falling, children continue moving downwards due to the inertia, nitrogen is extruded through the supporting plates to achieve a buffer effect, and accordingly the problem can be avoided that since children collides with the side plates due to inertia, damage is caused.

The invention relates to the technical field of daily furniture, in particular to an intelligent household bookshelf and a use method thereof.The intelligent household bookshelf comprises a left vertical plate, a right vertical plate, a base connected with the bottom of the left vertical plate and the bottom of the right vertical plate and a top plate connected with the top of the left vertical plate and the top of the right vertical plate, wherein a plurality of transverse plates arranged at intervals are connected between the left vertical plate and the right vertical plate. The bookshelf is characterized in that each transverse plate is provided with a plurality of book storage units which are sequentially arranged in the length direction of the transverse plate; a threaded column is fixedly connected between the middle of the base and the top plate; a driving device is arranged on the bottom face, close to the threaded column, of each transverse plate; each driving device is used for driving the corresponding transverse plate to move in the axial direction of the threaded column; and an intelligent control unit is installed on the side portion of the right vertical plate. According to the intelligent household bookshelf and the use method thereof, the book placing stability is high, the stored books cannot hunch up or roll up, the books are convenient to store and take out, and the intelligent degree is high.

The invention provides a smart automatic balance robot bicycle which is high in intelligence and high in automation, free of safety hidden troubles and quite interesting to ride. The smart automatic balance robot bicycle comprises smart control software (1), a drive system (2), a turning system (3), a stress tuning system (4), a multidirectional inertial navigation control system (5), a lithium battery (6) and a body frame system (7). The smart control software (1), the drive system (2), the turning system (3), the stress tuning system (4), the multidirectional inertial navigation control system (5) and the lithium battery (6) are all disposed inside the body frame system (7). The body frame system (7) comprises a body (701), two wheels (702), a bottom plate (703), an armrest (704) and a seat (705). The two wheels (702) are positioned on the two sides of the seat (705). The seat (705) is a folding double-layer seat.

The invention relates to the field of garbage transportation, in particular to a garbage truck. A bottom plate is arranged on a truck frame, the right end of the bottom plate is hinged to the tail endof the truck frame, a lifting mechanism used for driving the bottom plate to rotate upwards is arranged between the truck frame and the bottom plate, a movable plate is mounted on the bottom plate ina left-right sliding mode, a driving mechanism used for driving the movable plate to move is arranged between the bottom plate and the movable plate, a garbage collecting box is detachably mounted onthe movable plate, and a connecting mechanism is arranged between the bottom plate and the garbage collecting box. The movable plate is driven to incline rightwards through stretching of a hydrauliccylinder, the movable plate is driven to move rightwards through a driving motor to enable the right end of the movable plate to be connected with the ground, thus transferring of the garbage collecting box between the movable plate and the ground is convenient, by placing the garbage collecting box at a garbage collecting station of a community, after garbage is fully collected by the garbage collecting box, the garbage collecting box is transported to a garbage treatment plant for dumping, using is very flexible, and promotional value is achieved.

The invention relates to an emergency air bag device for preventing a human body from falling down. The device comprises a tumble identification module, an inflation module and air bags. The air bags comprise a plurality of columnar air bags longitudinally arranged into a ring shape, a first annular air bag communicated with the bottoms of the columnar air bags and a second annular air bag communicated with the tops of the columnar air bags. The tumble identification module continuously monitors human body actions and sends out an early warning signal when monitoring that a human body is about to tumble; the inflation module receives the signals sent by the tumble identification module and can quickly generate gas to be inflated into the air bags; and the air bags can be rapidly unfolded to wrap the human body and form a surrounding conical air bag support, so that the human body is prevented from continuously inclining and falling down, the human body is prevented from colliding with the ground, hurt is avoided, and safety guarantee is provided for the life of the old in late years.

The invention relates to medical rehabilitation training equipment, in particular to medical rehabilitation training equipment for walking after a cerebral hemiplegia operation. The technical problemto be solved is to provide the medical rehabilitation training equipment for walking after the cerebral hemiplegia operation, which can prevent a patient from suddenly inclining and falling down and standardize the patient to walk linearly. The medical rehabilitation training equipment for walking after cerebral hemiplegia operation comprises supports, connecting frames, a first sliding rail, a first sliding block, a supporting frame and the like; and the connecting frames are arranged at the tops of the supports on the left side and the right side, the first sliding rail and the supporting frame are connected between the connecting frames on the left side and the right side, the supporting frame is located below the first sliding rail, and the first sliding block is slidably arranged at the bottom of the first sliding rail and located at the top of the supporting frame. The equipment achieves the effects that: the patient can be prevented from suddenly inclining and falling down, andthe patient can be standardized to walk linearly, so that the purpose of exercising the control force and balance force of the patient is achieved.

The invention belongs to the technical field of air purifier equipment, and particularly relates to an anti-slip air purifier suitable for being fixedly used on a table top of an infant activity room. The anti-slip air purifier comprises a machine body, air inlets are arranged at the left side and the right side of the machine body, an exhaust port is arranged on the upper side of the machine body, and a stabilizing mechanism and a filtering mechanism are arranged on the lower side and the rear side of the machine body respectively; the stabilizing mechanism comprises a supporting stand column, a first return spring, a telescopic block, a first sealing ring, a sealing plug, a suction cup, two shifting rods and two lifting handles; the supporting stand column is fixedly arranged in the middle of the lower end of the machine body and provided with a telescopic cavity; the telescopic block is slidably arranged in the telescopic cavity; the first return spring is arranged in the telescopic cavity; the first sealing ring is arranged on the side face of the telescopic block; a plug hole communicated with the telescopic cavity is further arranged at the lower side of the supporting stand column; and two air holes matched with the telescopic cavity are symmetrically arranged on the side face of the supporting stand column. When the device is used, the device can be more stable and safer through the stabilizing mechanism, and toppling is avoided.

The invention provides a multi-angle protection type cabinet electromechanical equipment transportation device, relates to the technical field of cabinet electromechanical equipment transportation, and solves the problems that when existing cabinet electromechanical equipment is transported, if fixing parts such as binding belts are loosened or are not stably installed, and the cabinet electromechanical equipment deviates, transportation personnel cannot know the situation in the first time, and potential safety hazards of transportation exist. The multi-angle protection type cabinet electromechanical equipment transportation device comprises a bearing transportation block, wherein the middle portions of the four side end faces of the bearing transportation block are each provided with a protection warning mechanism. According to the invention, through the arrangement of the four protection warning mechanisms, when the offset distance exceeds 2 mm, internal power supplies of the protection warning mechanisms are switched on, and a buzzer continuously makes high-decibel sound, so that a worker is reminded at the first time that the current cabinet electromechanical equipment is not stably fixed and needs to be fixed again in time, and the cabinet electromechanical equipment is prevented from toppling and falling in the transportation process.

A movable distribution box with a good heat dissipation effect disclosed by the present invention comprises a first box body and a second box body, the first box body comprises an outer shell and an inner shell, the inner shell is arranged in the outer shell, the outer shell is fixedly connected with the inner shell through a connection block, a cavity is formed between the outer shell and the inner shell, and the inner shell is arranged in the cavity. A plurality of through holes are evenly formed in the left end, the right end and the rear end of the inner shell, the top end of the outer shell is fixedly connected with an air cooler, the output end of the air cooler is communicated with the cavity through an air outlet pipe, and the input end of the air cooler is connected with an air inlet pipe; the power distribution box can keep the temperature suitable for working of internal equipment in the power distribution box, prolongs the service life of the power distribution box, facilitates the movement of the power distribution box, facilitates the stable supporting of the power distribution box in a working area with a complex terrain, improves the working stability of the power distribution box, improves the use adaptability of the power distribution box, and improves the working efficiency. And the use limitation is reduced.

The present invention discloses a ward turning-over system for nursing. According to the technical scheme, the ward turning-over system for nursing is characterized by comprising: a bed body, wherein an instrument board is arranged on the top face of the bed body, an instrument groove is formed in the top face of the instrument board, an upper limb cushion plate is fixedly installed in the instrument groove, arc-shaped grooves are formed in the two sides of the upper limb cushion plate, and turning holes are respectively formed in the two sides of the arc-shaped grooves; and two overturning blocks which are both fixedly mounted on one side of the instrument board. When a medical worker needs to turn over a patient for examination, a first driving motor can be started, a rotating shaft of the first driving motor drives turning columns, the turning columns rotate in the turning holes, arc-shaped blocks of turning plates rotate in the arc-shaped grooves, and the turning plates are adjusted, so that the effect of turning over the patient is achieved, the inclination angle of the turning plates can be adjusted through rotation of the first driving motor, and pressure sores caused by long-time compression of local parts of the body of the patient are avoided.

The invention discloses a metal cabinet for a recreational vehicle. The metal cabinet comprises a metal cabinet body, a first storage box and second storage boxes, wherein the first storage box is connected with the metal cabinet body, a groove is formed in the surface of the metal cabinet body, the first storage box is arranged in the groove, the second storage boxes are connected with the metal cabinet body, grooves are formed in the surface of the metal cabinet body, the second storage boxes are arranged in the grooves, and the metal cabinet body, the first storage box and the second storage boxes are made of stainless steel. By the arrangement, the metal cabinet has the advantages that things on the surface of the metal cabinet body can be fixed, the metal cabinet can be used as a bench for resting, and the serve life of the metal cabinet is prolonged due to the fact that the whole metal cabinet is made of stainless steel.

The invention belongs to the technical field of pet articles and discloses a household pet feeder. The pet feeder comprises a base, a feed cylinder detachably mounted on the upper end of the base, anda top cover movably and sealingly connected to the upper end of the feed cylinder, wherein a lower part of the front end of the base can be detachably provided with a food plate; a booster air pump is installed in the base. A cylinder is controlled to move a sliding rack ring to drive a discharging rotary table and an insertion column to rotate, and during the recovery process of the dischargingrotary table, the food is kept in a storage cavity through the restriction of a feeding plate; when discharging, the discharging rotary table rotates in the feed cylinder, the food in the feed cylinder is disturbed, so that the food in the feed cylinder is not jammed and the food is uniformly distributed in the feed cylinder, and the feed cylinder is prevented from being dumped and dropped due tothe center of gravity deviation.

The invention provides a reclining type rocking chair.The reclining type rocking chair comprises a base plate, an arc base, chair legs, a chair seat, armrests and a massage pillow and is characterized in that the center of the arc base is firmly connected with the base plate to prevent separation of the arc base and the base plate, the arc base is capable of rocking back and forth on the base plate, lower portions of the chair legs are fixed to the arc base, upper portions of the chair legs are connected with the chair seat to function in supporting, the armrests are arranged at two ends of the chair seat respectively, and the massage pillow is arranged on the upper portion of the chair seat.The reclining type rocking chair has the advantages of comfort, safety, resistance to tilting and tumbling, appearance attractiveness, structural simplicity and convenience in manufacturing.

The invention relates to a bullet cabinet, in particular to a bullet cabinet made of a high-density and high-hardness material. The bullet cabinet made of the high-density and high-hardness material is convenient for people to move and fix. A bullet cabinet made of high-density and high-hardness materials comprises four supporting legs, an outer frame, a drilling-resistant steel plate, an anti-rust zinc layer, an anti-oxidation coating, a micro-carbon alloy steel plate and a densified steel plate, the outer frame is arranged among the tops of the four supporting legs, and the drilling-resistant steel plate, the anti-rust zinc layer, the anti-oxidation coating, the micro-carbon alloy steel plate and the densified steel plate are arranged in the outer frame. The anti-drilling steel plate, the anti-rust zinc layer, the anti-oxidation coating, the micro-carbon alloy steel plate and the densified steel plate are sequentially stacked from outside to inside. The bullet cabinet made of the high-density and high-hardness material has the characteristics of oxidation resistance, collision resistance, shooting resistance, rust resistance, corrosion resistance and the like through the anti-drilling steel plate, the anti-rust zinc layer, the anti-oxidation coating, the micro-carbon alloy steel plate and the densified steel plate, has a protection effect on guns and ammunition, and enables the guns and ammunition to be stored more safely.

The invention discloses a multi-condition adaptive waterproof material transfer device, and belongs to waterproof material transportation. The multi-condition adaptive waterproof material transfer device comprises a vehicle body and four wheels connected to the outer side of the vehicle body through a mounting frame. The device further comprises: a vehicle frame which is arranged on the vehicle body, wherein the outer wall of the vehicle frame is connected with a side plate used for preventing the barrel body from falling off; an adjusting mechanism which is arranged between the vehicle frame and the vehicle body, wherein a positioning mechanism matched with the adjusting mechanism is arranged in the vehicle body; and positioning grooves which are uniformly distributed in the outer wall of the frame and are used for limiting the barrel body. The wheels can be limited when the barrel body is loaded and transported, the situation that the barrel body topples and falls off when the barrel body is loaded and transported due to walking of the cart is avoided, in the transfer process of the cart, th barrel body on the cart frame is limited and fixed through the positioning mechanism, sliding impact between the barrel bodies is avoided, carrying of waterproof materials is facilitated, the device is suitable for transfer of the barrel bodies of different shapes, and the practicability is high.

The invention relates to a combined entertainment and exercise all-in-one machine for pregnant women. The machine includes an exercise machine, a fixation device, an adjustment device and a protectiondevice, the upper end of the exercise machine is provided with the protection device, the rotation portion of the upper end of the exercise machine is provided with an adjustment device, the rotationportion of the lower end of the exercise machine is provided with the fixation device, the exercise machine includes a bottom plate, the upper end face of the bottom plate are bilaterally symmetrically provided with swing grooves, the swing grooves are of an arc structure, the radians of the swing grooves are same as the swing track of a pedal, and the front and rear portions of the middle of theupper end face of the bottom plate are provided with support rods. The machine can solve the problems that an existing stretching exercise device is relatively large in swing amplitude, muscle strainis easily caused, no protective measures are adopted, pregnant women easily tilt and fall down, when pregnant women go up and down for exercise, equipment shakes and the pregnant women are easy to fall. The combined entertainment and exercise all-in-one machine for pregnant women has the function of exercise and protection for the pregnant women, the rotation angle of exercise equipment is adjustable, exercise equipment has a protection function special for the pregnant women and the equipment can be fixed when pregnant women go up and down for exercise.

The invention relates to a combined entertainment and exercise all-in-one machine for pregnant women. The machine includes an exercise machine, a fixation device, an adjustment device and a protectiondevice, the upper end of the exercise machine is provided with the protection device, the rotation portion of the upper end of the exercise machine is provided with an adjustment device, the rotationportion of the lower end of the exercise machine is provided with the fixation device, the exercise machine includes a bottom plate, the upper end face of the bottom plate are bilaterally symmetrically provided with swing grooves, the swing grooves are of an arc structure, the radians of the swing grooves are same as the swing track of a pedal, and the front and rear portions of the middle of theupper end face of the bottom plate are provided with support rods. The machine can solve the problems that an existing stretching exercise device is relatively large in swing amplitude, muscle strainis easily caused, no protective measures are adopted, pregnant women easily tilt and fall down, when pregnant women go up and down for exercise, equipment shakes and the pregnant women are easy to fall. The combined entertainment and exercise all-in-one machine for pregnant women has the function of exercise and protection for the pregnant women, the rotation angle of exercise equipment is adjustable, exercise equipment has a protection function special for the pregnant women and the equipment can be fixed when pregnant women go up and down for exercise.