99results about How to "Avoid falls and injuries" patented technology

The invention belongs to the field of smart homes and provides a falling prevention device and a nursing system. The falling prevention device comprises a base, protection side rods, lifters, transverse rod slots and transverse rods, wherein protection holes are longitudinally formed in the base along the upper surface to lower surface direction; through holes communicated with the protection holes are also formed in the upper surface of the base; the protection side rods are positioned in the protection holes; a plurality of transverse rod grooves are longitudinally formed in the protection side rods; the lifters are connected with the protection side rods and are used for controlling the protection side rods to rise or fall; the transverse rod slots are formed on the base or inside the base along directions perpendicular to the protection holes; openings of the transverse rod slots face the protection side rods; springs are arranged at the bottom ends of the transverse rod slots; the transverse rods are positioned in the transverse rod slots and can be bounced into the transverse rod grooves in the protection side rods from the transverse rod slots through the springs; the transverse rods positioned in the transverse rod grooves can penetrate through the through holes in the base when the protection side rods rise or fall. The falling prevention device and the nursing system can effectively prevent an infant from falling off from a bed and getting hurt; furthermore, the family can learn about the sleep state of the infant at any time and can freely dominate time when the infant falls asleep.

Provided is a novel banana harvesting trolley. The novel banana harvesting trolley comprises a frame, a cutting mechanism and a grabbing mechanism. The bottom of a knife rest of the cutting mechanism is connected to a connection block connected to a sliding block. The sliding block is installed in a sliding groove which is fixed on a second rotary shaft. Two ends of the second rotary shaft are mounted to the top of the frame via a bearing and a bearing seat. A first rotary shaft is installed at the front end of the knife rest via the bearing. One end of a first rotary shaft is fixed with a knife disc and the other end of the first rotary shaft is connected with an output shaft of a first motor via a first driving mechanism. A handle is fixed at the back end of the knife rest. A ladder and an elevating sliding groove are fixed on a belt wheel base plate in order to form a triangular frame. A line roll of the grabbing mechanism is connected to an output shaft of a second motor via a second driving mechanism. One end of a rope is wound to the line roll and the other end of the rope bypasses a fixed pulley to be fixed on a clamping jaw which is installed into the elevating sliding groove. The novel banana harvesting trolley has following beneficial effects: banana pallets are stably elevated; a knife can be electrically driven to cut banana fruit stalks; and the trolley is convenient to operate.

The invention relates to the field of a cabinet and discloses an outdoor power cabinet. The outdoor power cabinet comprises a cabinet body and a cylinder body, wherein the cylinder body is arranged ona ground surface, an airbag is fixedly connected with a side wall of the cabinet body and is used for storing a gas, a plurality of exhaust ducts are arranged on a side wall of the cabinet body, theairbag communicates with an air outlet pipe, an air pressure valve is arranged on the air outlet pipe, a piston is connected with the cylinder body in a sliding way, the cylinder body is partitioned into an upper cavity and a lower cavity by the piston, the lower cavity communicates with an air inlet pipe, a pipe mouth of the air inlet pipe is arranged on the ground surface, a first one-way valveis arranged on the air inlet pipe, an air outlet pipe communicates between the lower cavity and the airbag, a second one-way valve is arranged on the air outlet pipe, a piston rod is fixedly connectedwith the piston, a stepping plate is fixedly connected with the piston rod, and a lower surface of the stepping plate and the top of the cylinder body are fixedly connected with a spring. The outdoorpower cabinet is ingenious in design and simple in structure, heat dissipation and dust removal can be performed on the power cabinet by a current generated by stepping of a press plate during travelling, and contribution is made to energy saving and environmental friendliness.

Provided is a multi-degree-of-freedom cutting machine. The multi-degree-of-freedom cutting machine comprises a frame, a knife rest, a motor, a connecting block, a driving mechanism, a first rotary shaft, a knife disc, a handle, a sliding block, a chute and a second rotary shaft. The bottom of the knife rest is connected to the connecting block by means of a fastener. The connecting block is connected to the sliding block via a first rotary pair. The chute is mounted to the chute fixed on the second rotary shaft. Two ends of the second rotary shaft are mounted to the top of the frame via a bearing and a bearing seat. The first rotary shaft is installed at the front end of the knife rest. One end of the first rotary shaft is fixed with the knife disc and the other end of the first rotary shaft is connected with an output shaft of the motor via the driving mechanism. The handle is fixed at the back end of the frame. The multi-degree-of-freedom cutting machine has following beneficial effects: a banana fruit shaft is electrically cut via a knife at multiple angles so that working efficiency is further improved; multi-angle flexible operation of a machine is ensured; and the multi-degree-of-freedom cutting machine is easy and reasonable in design structure and cost-effective and endurable and easy to maintain and operate.

The invention discloses a computer hardware anti-fall performance detecting platform, comprising a slide rail, a computer hardware feeding device, a slide fall platform, a camera and a hardware performance detecting device. The computer hardware feeding device comprises a feeding cylinder, an elastic isolation member, a telescopic push rod, a feeding lifting rod and an infrared sensor; and an electric heating wire is built in a wall surface of the feeding cylinder, and the elastic isolation member is arranged on an inner wall surface of the feeding cylinder between the bottommost layer of computer hardware and the last but one layer of computer hardware. The slide fall platform comprises a slide base, a fall lifting rod and a fall receiving cylinder; a jacking rod with an adjustable heightis arranged in a detecting groove; and overturning side plates are arranged on both of a left side wall and a right side wall of the wresting receiving cylinder. The computer hardware anti-fall performance detecting platform disclosed by the invention has a high degree of automation, and can automatically convey the computer hardware after falling to the hardware performance detecting device forautomatic detection. At the same time, the anti-fall performance detection in a high temperature state in use can be simulated, and the reliability of the detection result is high.

The invention relates to a pull-up exerciser. The pull-up exerciser comprises a base and a stand column. The top end of the stand column is connected with a top cantilever in a pivoted mode, the tail end of the cantilever is connected with a linkage cable in a linked mode, the other end of the linkage cable drives a clamping-pulling rotating piece to rotate, the clamping-pulling rotating piece is constantly pulled by an elastic part, and a pull ring unit is arranged at the other end of the cantilever to pull a supporting plate to move vertically in cooperation with a pull rope and a plurality of pulleys. The bottom end of the stand column is connected with a rotating rod assembly in a pivoted mode, the other end of the rotating rod assembly is connected with the supporting plate in a pivoted mode, and an auxiliary pushing unit is arranged between the rotating rod assembly and the base and used for providing upward pushing force for the supporting plate. A linkage hook rod is arranged at the first axis point of the rotating rod assembly and connected with the rotating rod assembly coaxially, and the linkage hook rod cooperates with a corresponding hook column of the clamping-pulling rotating piece to constantly lock the low-point static position of the rotating rod assembly and the supporting plate. Only when the supporting plate bears gravity, the cantilever is pulled downwards, and the linkage rod hook is unlocked from the clamping-pulling rotating piece, can the supporting plate be pulled by the pull ring unit; when the external force of the pull ring unit disappears, the supporting plate descends under continuous gravity and restores to be locked to the low-point static position.

The invention belongs to the technical field of high-altitude working equipment, and particularly relates to a quickly-mounted aluminum alloy scaffold. The quickly-mounted aluminum alloy scaffold comprises two portals, a plurality of transverse rods, a plurality of inclined rods, a plurality of supporting devices for enhancing the stability of the scaffold, a plurality of inclined ladders, a plurality of pedals, a working platform and a protection device for preventing personnel from falling; each portal comprises a plurality of supports, and all the supports are detachably connected in the vertical direction; the transverse rods, the inclined rods, the inclined ladders and the pedals are all located between the two portals and connected with the portals through clamping hooks; the first end of each supporting device is detachably connected with a corresponding vertical rod, and the second end of the supporting device is fixed to the ground; the working platform is located above the inclined ladders; a platform plate is connected with the portals through clamping hooks and provided with a through hole; and a door plate is located at the through hole and hinged to the platform plate. The scaffold is easy to set up, reasonable in structure, high in overall stability, large in supporting strength, and capable of meeting the requirement of high-altitude working of 2-18 meters.

The invention discloses an anti-falling walking-assisted crutch for old people. The anti-falling walking-assisted crutch comprises a main rod and at least six side rods evenly distributed along the main rod; a handle is fixedly arranged at the upper end of the main rod; upper ends of the side rods are hinged with the main rod; rollers are arranged at the lower ends of the side rods; a first springis arranged between each side rod and the main rod; a limiting rocker mechanism is arranged between each side rod and the main rod, so as to limit rotation angles of the side rods; and a second spring is arranged between two adjacent side rods. The anti-falling walking-assisted crutch for the old people provided by the invention has the advantages that when the old people use the crutch and the center of gravity of the old people is unstable and the old people fall towards one side (primarily the front side or the left and right sides), the side rod on the corresponding side is forced to slide and to be opened to support the main rod; and since the second spring is arranged between the two adjacent side rods, the opened side rod pulls the two adjacent side rods to jointly support the mainrod, so that the support of the main rod is more stable, thereby providing the old people with better support effects and preventing the old people from falling and being injured.

The invention discloses a collection type bee attracting device with a function that the length and the angle can be adjusted. The collection type bee attracting device with the function that the length and the angle can be adjusted comprises a collection cone, a rotary cover, a main holding rod and a control lever, wherein the collection cone is conical, and the top of the collection cone is structurally larger than the bottom of the collection cone; the rotary cover is installed at an upper opening of the collection cone; the main holding rod is used for being connected to the outer side onthe top of the collection cone; the control lever is installed on the top of the main holding rod and connected to the rotary cover. By means of the collection type bee attracting device, swarmed beescan be remotely collected and attracted, the situation that people are stung by the bees when making close contact with the bees is reduced, the length and the angle can be adjusted according to thepractical situation, and therefore, the bees are better trapped according to the needs of the practical situation.

The invention discloses a collectingbeeinducing device. The collectingbeeinducing device comprises a collecting tube, a rotating cover, a main holding rod and a control rod; the collecting tube is conical, and the structure is big on the upper portion and small on the lower portion;the rotating cover is mounted at an upper opening of the collecting tube; the main holdingrod is used for being connected outside the top of the collecting tube; the control rod is mounted on the top of the main holding rod, and is connected to the rotating cover. The device is capable of collecting and inducing bees in different nests from a long distance,reduces the case that people are close to the bees, and avoids bee stinging.

A purpose of the present invention is to provide a fastening apparatus, wherein the fastening apparatus has elasticity, can be fixed on the surface of a shoe tongue, can ensure that a shoelace is not easily loosened after the shoelace is fastened, can ensure that the shoelace is not blocked when the shoelace is loosened so as to smoothly loosen, and can prevent the shoelace from loosening. The fastening apparatus comprises: a base arranged above the shoe tongue cover sheet surface; a shoelace fastening fixation seat, wherein the shoelace fastening fixation seat and the base are subjected to integrated molding, the shoelace fastening fixation seat is provided with a transverse-penetrating first through hole for passing-through of the shoelace and is provided with a longitudinal-penetrating accommodating groove, and an upwardly-projecting first positioning projection block is arranged on the center of the bottom surface of the accommodating groove; a pressing column arranged inside the accommodating groove, wherein the pressing column is provided with a transverse-penetrating second through hole for passing-through of the shoelace, the corresponding directions of the transverse-penetrating second through hole and the first through hole are the same, a downwardly-projecting second positioning projection block is arranged on the bottom end of the pressing column and is longitudinally corresponding to the first positioning projection block, and an inverse-cone-like projecting baffle block is arranged on the bottom edge of the outer side of the pressing column; and an elastic assembly arranged in the accommodating groove between the pressing column and the shoelace fastening fixation seat.

The invention discloses a children limb coordination ability training device, and belongs to the field of training equipment. The children limb coordination ability training device comprises a linkage mechanism, an anti-falling mechanism and a linkage ring assembly. A problem exists in the prior art that when a child learns to walk, no appropriate appliances exist, and the child can fall down and be injured due to that the auxiliary person is distracted and the like. By means of springs and supporting bases which are uniformly arranged on the anti-falling mechanism, the child can be prevented from falling down and getting hurt when learning to walk; by means of the linkage mechanism and the linkage rings, the child can be forced to learn coordinated motions of arms and legs subconsciously; by means of adjustment of a first support bar and a second support bar, the protection height can be adjusted in dependence on different learning phases; by means of the first linkage ring, the second linkage ring, the third linkage ring and the fourth linkage ring, the length of a first stay rope and / or a second stay rope can be adjusted conveniently as needed.

The invention discloses a portable high-precision fruit and vegetable intelligence sorting device. The sorting device comprises a feeding hopper, a conveyor belt, a discharge plate and detecting instruments, wherein the bottom of the feeding hopper is provided with a discharge tube for accommodating individual fruit and vegetable to pass through; one end of the conveyor belt abuts the discharge tube; the discharge plate is located on the other end, opposite to the feeding hopper, of the conveyor belt; the top of the discharge plate is vertically connected with a rotating shaft; the discharge plate has a degree of freedom of rotation around the rotating shaft; the detecting instruments sequentially comprise an infrared sensor, a gravity sensor, a moisture tester and an infrared sugar testerin the direction of the feeding hopper to the discharge plate; the infrared sensor is arranged on both sides of the conveyor belt; and the gravity sensor is arranged under the conveyor belt. According to the intelligence sorting device, the size, weight, maturity, sweetness, shape smoothness and the like of fruits and vegetables can be judged, and then, the fruits and vegetables are accurately sorted; the end of the discharge plate has the freedom of movement; the finally-sorted different fruits and vegetables are classified into different regions by simple and reliable rotation; and the degree of agricultural automation is improved.

The invention provides a magnetic levitation device for a vertical-axis wind turbine. The magnetic levitation device for the vertical-axis wind turbine comprises a main upright post, a lower flange, a generator, an upper flange, a fan blade rotating shaft, a magnetic levitation stationary element, a magnetic levitation rotating element, a first permanent magnet and a second permanent magnet, wherein the magnetic levitation stationary element is fixedly arranged at the upper end of the main upright post; the magnetic levitation stationary element is fixedly connected with the generator through the lower flange; the fan blade rotating shaft is fixedly connected with the magnetic levitation stationary element through the upper flange; the magnetic levitation stationary element is fixedly connected with the generator; the first permanent magnet and the second permanent magnet are fixedly arranged on the magnetic levitation stationary element and the magnetic levitation rotating element respectively; the first permanent magnet and the second permanent magnet are opposite up and down cross the air; and the adjacent surfaces are the same in polarity. The magnetic levitation device for the vertical-axis wind turbine is simple in structure, relatively low in cost and convenient to install, can effectively improve the efficiency and the operating stability of the generator when used, prolongs the service lifetime of the generator and can effectively ensure that a blower does not easily fall off in extreme weathers of a high wind and the like.

The invention discloses a self-lifting ligament stretcher for Wushu training and belongs to the technical field of Wushu training. The self-lifting ligament stretcher comprises a base; a protecting device and a cross support component are arranged on the base; the protecting device is fixed on the base; the cross support component is in sliding connection with the base; a driving device for driving the cross support component to move close to or away from the protecting device is arranged on the base; a rotatable ligament stretching device is arranged on the cross support component; two foot fixers are in sliding connection with the ligament stretching device; the cross support component is connected with the ligament stretching device through a limiting part. The self-lifting ligament stretcher provided by the invention is capable of meeting the requirements for sitting type ligament stretching training and vertical type standing ligament stretching training and is capable of promoting ligament stretching training effect and training safety.

The invention discloses a banana picking device and picking method on the flat ground. The device comprises a device body, a lifting mechanism, a picking mechanical arm and a control box, wherein thepicking mechanical arm is arranged on the lifting mechanism, the lifting mechanism is used for driving the picking mechanical arm to rise or fall, the lifting mechanism and the control box are arranged on the device body, and the control box is respectively connected with the lifting mechanism and the picking mechanical arm. The banana picking device has the advantages that the artificial banana cutting can be replaced, the mechanical banana harvesting is achieved, different heights of bananas can be picked, the adaptability is high, the operation is simple, the work efficiency is high, and the labor is reduced.

The invention discloses a children's chair matched with a biophysical therapeutic apparatus for use and belongs to the technical field of medical instruments. The children's chair comprises a seat, chair pillars, armrests, a stop lever, a chair back, chair legs and a support plate, wherein the chair pillars are vertically arranged at four corners of the upper end surface of the seat, the armrestsare arranged on the left side and the right side of the upper part of the seat respectively, nesting blocks are fixed at two ends of the stop lever, the stop lever is arranged between the armrests andnested on the outer sides of the armrests through the nesting blocks, a first locking unit for locking sliding of the corresponding armrest is arranged on each nesting block, the chair back is arranged between the two armrests, first slide rails in the same direction with the armrests are arranged below the two armrests respectively, the sliding rails are fixedly connected to the seat, the lowerend of the chair back is glidingly connected with the first sliding rails, and a second locking unit for locking sliding of the chair back is arranged on the chair back. The invention aims to providethe children's chair matched with the biophysical therapeutic apparatus for use. The children's chair can fix a child on the seat, thereby facilitating treatment of the child by use of the biophysicaltherapeutic apparatus.

The invention discloses an LED chip mounting device with a bulk material classification structure and an implementation method of the LED chip mounting device, belongs to the technical field of LED chip mounting, and aims to solve the problem that an existing LED chip mounting device cannot detect the size of an LED chip during rubber cake mounting so as to sort out unqualified chips. And the problem that the uninterrupted chip mounting efficiency is influenced due to the fact that the processed LED chip mounting lamp is not timely discharged and occupies a station when the existing LED chip mounting device is used for carrying out chip mounting on the rubber cake is solved. The driving motor and the rotating shaft drive the rotating disc and the material distribution tray to rotate, and the rotating shaft drives the material stirring device at the top of the material distribution tray to centrifugally rotate to stir LED chips to be subjected to surface mounting during rotation, so that qualified chips enter the surface mounting grooves in the rotating disc from the sorting openings in the side wall of the material distribution tray by means of the inclined slide ways, and the chips with over-specification are intercepted; meanwhile, the two ends of the chip mounting assembly are sequentially subjected to chip mounting adsorption feeding and finished adsorption discharging under the pushing of the lever; according to the invention, the LED chips to be subjected to chip mounting can be fully sorted, and the uninterrupted cyclic operation of chip mounting is realized.

The present invention discloses a sharing bicycle learning system based on a VR technology, and relates to the sharing and VR technical fields. The system comprises a wearing virtual module, a motioncapture module, a data storage module and a checking module. The wearing virtual module is configured to provide a virtual riding scene for a user; the motion capture module is configured to capture astudent's limb motion track and obtain limb motion information; the data storage module is configured to store the limb motion information obtained by the motion capture module; and a checking moduleis configured to check the student's learning score. The sharing bicycle learning system based on the VR technology perform scene reproduction by employing the VR technology to avoid a condition of falling and getting hurt of a beginner in an initial learning process, and is friendly in interaction mode.

The invention relates to the technical field of gearbox production equipment for new-energy automobiles, in particular to a gearbox shell grabbing manipulator for the new-energy automobiles. The gearbox shell grabbing manipulator comprises a clamping jaw seat, clamping jaws, a threaded shaft, a worm gear, a worm, a worm driving motor, a connecting plate, a servo motor, a ball screw and a screw nut, wherein the clamping jaw seat is provided with a sliding groove, and the clamping jaws slide in the sliding groove; and when the threaded shaft rotates, the two clamping jaws are driven to move oppositely, and the worm gear is engaged with the worm. According to the gearbox shell grabbing manipulator, each clamping jaw is arranged on the clamping jaw seat through a sliding part, so that the resistance is reduced to the minimum when the clamping jaws slide, and quick clamping is achieved; the clamping jaws are arranged to move oppositely after being driven by the threaded shaft, and due to the fact that the threaded engagement force of threaded connection is large, a gearbox shell with a large weight can be clamped; and the driving mode of the threaded shaft enables the moving speed and the stroke of the two clamping jaws to be consistent, so that the clamped gearbox shell is in a balanced state, and the situation that assembly is affected due to shake cannot occur.

The invention discloses a live-action simulation training teaching system. The system comprises a virtual reality scene terminal which is used for displaying a virtual reality scene selected by a user and a change scene observed along with a motion process to the user, and transmitting scene information to a motion platform terminal, and the motion platform terminal which is connected with the virtual reality scene terminal and is used for receiving the scene information transmitted by the virtual reality scene terminal, comparing the scene information with a user posture circularly monitored at multiple angles and displaying a comparison result; the motion platform terminal comprises a bearing base; a supporting rod is fixedly connected to one side face of the bearing base; and a display screen is fixedly connected to the middle of one side face of the supporting rod. According to the live-action simulation training teaching system of the invention, through a safety wrapping belt, a safety belt and a retractor, a student can be prevented from falling down and being injured when receiving teaching; and through a rotating rail, a camera and a motor, the posture of the student in learning can be observed more comprehensively, and then the posture defects of the student can be pointed out more perfectly.

The invention provides a pet wearing control system and a pet wearing device. The pet wearing device comprises a collar, a traction rope, leg sleeves, a binding rope, a wearing control module and a main control module, wherein the traction rope is connected to the collar; one end of the binding rope is connected with the leg sleeves, and the other end of the binding rope is connected to the collar; the wearing control module comprises a motor which is connected to the binding rope so as to control tightening and loosening of the binding rope; and the main control module is configured to control the motor. The pet wearing device is intelligent, so that a pet can be limited and guided to move, and an owner is protected.

The invention discloses a vehicle door opening external warning device. The vehicle door opening external warning device is mainly characterized in that light source modules are arranged outside vehicle doors of a vehicle, inner handles of the vehicle doors are provided with control switches; a light source control module is electrically connected with the light source modules, the control switch and a power supply; in this way, when passengers in the vehicle want to get off the vehicle and operate the inner handles of the vehicle doors, so that control switches are driven to work, light sources of the light source modules glow under the control of the light source control module, so that other incoming vehicles and pedestrians are prompted that the doors are about to be opened by the passengers, and the vehicles and the pedestrians which come from behind are prevented from being knocked down and injured due to the impact from opening the doors.

The invention discloses a kitchen robot which comprises a kitchen robot body, an upper case, a middle case and a lower case. The middle case is fixedly connected to the middle of the kitchen robot body; the lower case is fixedly connected to the bottom part of the middle case; the upper case is fixedly connected to the top part of the middle case; a built-in part is fixedly connected to the middle of the inner part of the upper case; a controller is fixedly connected to the bottom part of the inner part of the upper case; a lifting table is fixedly connected to the top part of the controller; the lifting table goes down to drive a dish on a movable plate to go down into the built-in part so as to enable the dish to be placed, and the robot moves to convey the disk to a destination; the movable plate stretches upwards, so that working personnel can conveniently take the dish away; and when a sensor senses no weight on the top part, the movable plate can be controlled to go down, so that the dish can be conveniently conveyed in time, the best eating time of the dish is maintained, meanwhile, the workload of working personnel is further greatly reduced, and the kitchen robot has a wide development prospect in the future.

The invention relates to helpage anti-falling device and system, in particular to the field of walking assisting anti-falling equipment. During use of the device, a balance state of a helped person isdetected through a gyroscope, if the balance state of the device is damaged, a control mechanism controls an electric telescopic rod to extend, and under the action of the electric telescopic rod, afirst connecting rod and a second connecting rod are extruded through a second elastic piece, so that the position at the hinged part of the first connecting rod and the second connecting rod is changed, namely, the first connecting rod, the second connecting rod and a supporting table form a triangular structure; and under the action of pressure, the joint of the first connecting rod and the second connecting rod makes contact with the ground, so that three corners of the triangular structure are all provided with fulcrums to stably support the device, and the device can stably advance to prevent the helped person from falling down and being injured.

The invention discloses a monitoring device based on cloud computing. The monitoring device based on cloud computing comprises a box body with an opening formed in the bottom face, and first motors are fixedly installed on the sides of the inner walls of the front end and the back end of the box body; the length of blocking rods is larger than the width of strip-shaped through grooves; a circularlimiting block is fixedly installed on at the periphery of each cross rod, and the diameter of the circular limiting blocks is larger than that of vertical rods; an electric telescopic rod is fixedlyinstalled in the middle of the top face of the box body; a data acquisition module comprises a raise dust sensor, a noise sensor, an air speed sensor and a temperature sensor; and a transmission module is fixedly installed on the other side of the top face of the box body. According to the monitoring device based on cloud computing, the structure is simple, use and operation are convenient, and the safety guarantee of patrols is improved; and the height of a camera can be adjusted through extension and contraction of the electric telescopic rod, then the camera can monitor different heights, the monitoring range of the device is widened, the condition that the camera is shielded by the box body is avoided, and convenience is brought to a user.

The invention discloses a novel safe goods carrying vehicle for logistics. The novel safe goods carrying vehicle comprises a carrying vehicle body and a bearing pedal, pressure sensors are arranged onthe surface of the bottom of an inner cavity of the carrying vehicle body, damping springs are arranged at the tops of the pressure sensors, a damping plate is arranged on the surfaces of the tops ofthe damping springs, a slide rail is arranged on the surface of the top of the damping plate, and an unloading pushing plate is slidably arranged at one side of the slide rail. The novel safe goods carrying vehicle is driven by power, and through the arrangement of a guard railing and a protection backup plate, a worker conveniently stands and leans on the guard railing and the protection backupplate during work; moreover, a foldable chair can provide a rest function and stability during transportation, and the occurrence of the situation that the worker falls down and gets hurt when pushingis too fast is prevented; meanwhile, a driving handle is provided with a hand brake and matched with a safety protection plate, the situation that when the vehicle is stopped instantaneously, the worker is injured by goods due to inertia is avoided, and the working efficiency and safety of the novel safe goods carrying vehicle are improved.

The invention relates to a safety body-building field which is mainly laid on the surface of a body-building path and used for preventing a body-building person from being hurt for falling. The field is manufactured by using waste rubber particles as a main raw material and comprising the steps of adding polyurethane as an adhesive, adding titanium white as a whitening agent, adding pigment and an anti-aging agent, stirring, mixing uniformly and spreading on the surface of a hard field, wherein the raw materials comprise the following components in parts by weight: 100 parts of waste rubber particles, 8-16 parts of polyurethane, 3-6 parts of titanium white, 2-6 parts of pigment and 1-3 parts of anti-aging agent SPC, and the particle size of the waste rubber particles is 8-14mu. The field is in an integral structure formed by adhering the waste rubber particles and the polyurethane, has sanitation and cleanness, elasticity, good anti-aging property and no seam and flatness of the surface, can effectively prevent hurt for falling, and has lower material cost because of being made of the waste rubber particles.

The invention provides a safety protection type training device for chin up, which comprises a main rod; the main rod is a solid cylinder and is made of steel, and a cross beam is arranged at the topof the main rod; a connecting block is fixed on the top of the main rod through a connecting bolt; and the lower part of the cross beam is connected with a chute; a first protection rod is hinged andfixed on a transition block; the inside of the first protection rod is connected with a limiting plate through a buffer spring; a telescopic rod extends to the outer side of the first protection rod and extends to the inside of a second protection rod; two second protection rods are arranged, and the inner sides of the two second protection rods are respectively connected with a left fixing sleeveand a right fixing sleeve through hinge joints. According to the safety protection type training device for chin up, the left fixing sleeve and the right fixing sleeve are arranged, and the left fixing sleeve and the right fixing sleeve can be connected into a whole through a protective belt, so that the device can be used more stably when the device is used in chin up, the phenomenon that a userfalls down and hurts due to insufficient arm force is prevented, the safety is high, and the practicability is strong.