30results about How to "Avoid falling over" patented technology

The present invention is achieved through the following technical solutions. Cotter pin movable connection type folding drying rack, including left and right drying surfaces, left and right supporting legs, left and right flattening brackets, positioning surface, fulcrum shaft and movable joint head, the end of the fulcrum shaft is provided with a constriction, and the movable joint head is composed of a movable arm, Sleeve, cotter pin and expansion pin. One end of the sleeve is provided with an outer boss, and the other end is provided with an inner boss. The fulcrum shaft is inserted into the sleeve and positioned through the inner boss. There is a positioning boss, the tooth-shaped end of the cotter pin is inserted into the fulcrum shaft through the necking, the four movable arms are sleeved on the sleeve and the cotter pin, one axial end is positioned by the outer boss on the sleeve, and the other end is positioned by the cotter pin. The positioning boss on the cotter pin is positioned, and a socket is also provided on the cotter pin, and the expansion pin is inserted into the socket.

The invention relates to ceramsite prepared from sludge, and is characterized in that the ceramsite is prepared by uniformly mixing the following raw materials in percentage by weight and firing through at least two parallel ceramsite firing production lines: 55%-60% of municipal sludge, 30.5%-36.5% of sand washing sludge, and 8%-14% of an additive accounts, wherein the water content of the sand washing sludge is 8.5%-9.5%, the water content of the municipal sludge is 60%-70%, and the additive is kaolin, bauxite or fly ash. The proportion of the sludge in the raw materials is increased, recycling of the sludge is achieved, the problem of sludge disposal is solved, and secondary pollution of the sludge to the environment is avoided; the sand washing sludge is adopted to replace clay, so that recycling of urban spoil is achieved, the phenomenon that a large amount of urban spoil is poured about is avoided, the problem that cultivated land is damaged due to clay exploitation is avoided, farmlands are protected, and resources are saved.

A single-track suspended sliding door clamping and sliding device easy to install is combined with a track and a glass door and is provided with a body and an idler wheel base. The body is provided with a clamping groove, a combination groove, a combination block and an adjusting screw, wherein the clamping groove is used for clamping the glass door. The idler wheel base is combined with the combination groove of the body in a sliding mode and is provided with at least one idler wheel and an abutting surface. In this way, by means of the single-track suspended sliding door clamping and sliding device, the height of the door can be adjusted, and the door can be prevented from turning over and falling.

The invention discloses a green manufacturing factory intelligent monitoring device based on the Internet-of-things technology. The device comprises a pedestal, and the upper surface of the pedestal is provided with a supporting plate through two adjusting assemblies in a liftable manner. A first inserting rod and a second inserting rod are arranged on the device. When a first rotating shaft is rotated, as a first bevel gear and a second bevel gear are meshed, a first nut drives the first inserting rod and a first connecting rod to move oppositely on a two-way threaded rod, the first inserting rod is inserted into the land through a first through hole to transversely fix the device, the first connecting rod drives a first wedge-shaped block to move and extrudes a second wedge-shaped block downwards, the second inserting rod is inserted into the land through a second through hole to longitudinally fix the device, so that the situation that the monitoring device falls down due to accidents is effectively avoided, and the life safety of workers is facilitated. After fixing is finished, a receiver starts to monitor noise, the monitored noise is displayed on a light display screen, so that daily observation of workers is facilitated, and the noise is reduced.

The invention discloses a self-cleaning display screen, and relates to the field of electronic equipment. The self-cleaning display screen comprises a shell, a first partition plate is fixedly connected to the interior of the shell, a second partition plate is fixedly connected to the portion between the front of the first partition plate and the inner wall of the shell, a turntable is rotatably connected to the top of the second partition plate, a rotary block is fixedly connected to the top of the turntable, a mobile plate sleeves the surface of the rotary block, slide blocks are fixedly connected to both the front side and the rear side of the mobile plate, first slide grooves which are matched with the slide blocks are formed in both the front of the first partition plate and the innerwall of the shell, and second slide grooves are formed in the top of the mobile plate. By means of the self-cleaning display screen, the turntable is cooperated with the rotary block, the mobile plate can be driven to horizontally move, and then a sponge block is utilized to clean the mirror surface of the display screen to facilitate next use; meanwhile, through the cooperation of the second slide grooves and clamping strips, a fixed plate can be fixed, and a first spring makes it convenient for the fixed plate to detach.

The invention belongs to the technical field of closestools, and particularly relates to a closestool sitting board cushion sleeving machine. The closestool sitting board cushion sleeving machine of the technical scheme comprises a main shell, a plurality of seat cushion connecting mechanisms are installed in the main shell, and a plurality of elastic seat cushions are connected in the seat cushion connecting mechanisms. The seat cushion control mechanisms used for pressing or popping up the elastic seat cushions are movably connected to the seat cushion connecting mechanisms, and driving mechanisms used for driving the seat cushion control mechanisms to move are connected between the seat cushion control mechanisms. The closestool sitting board cushion sleeving machine can conveniently, automatically and accurately sleeve a sitting board with a cushion.

The invention provides a clutch mechanism of a control grip of a machine. The clutch mechanism is a pivot bonding base bonded to the machine. An axis pipe is arranged in the pivot bonding base in a penetrating mode. An insertion rod is arranged in the axis pipe in a penetrating mode. One end of an insertion rod is exposed out of the axis pipe. A movable block is arranged on the axis pipe in a sleeving mode and connected with the insertion rod on the periphery of the axis pipe. A positioning block is arranged on one side of an operation wheel. The operation wheel is arranged on the axis pipe in a coaxial and pivoted mode through the positioning block. A control piece is bonded with the end of the insertion rod and can be pulled and drive the movable block to move between a first position and a second position through axial displacement of the insertion rod. At the first position, the movable block is disengaged from the positioning block. At the second position, the movable block and the positioning block are clamped so that the operation wheel can rotate and drive the axis pipe to rotate, and the clutch mechanism is obtained in this way.

The invention relates to the technical field of automatic guided vehicles, and discloses an automatic guided vehicle for logistics carrying. The automatic guided vehicle for logistics carrying comprises a vehicle body, wherein a plurality of electric telescopic rods are fixedly connected to the inner wall of the bottom of the vehicle body, a top frame is fixedly connected to the top ends of the electric telescopic rods, and two notches are formed in each of the two sides of the vehicle body. The two sides of the vehicle body are each provided with two extending mechanisms. Each extending mechanism comprises a fixing frame, wherein the fixing frame is fixed to the bottom of the top frame through bolts, two sliding holes are formed in one side of the fixing frame, and a first rack and a guide rod are movably connected into the sliding holes correspondingly. By the adoption of the automatic guided vehicle for logistics carrying, the contact area of the automatic guided vehicle and the goods can be increased through the extending mechanisms, the automatic guided vehicle is more stable when transporting large goods, the stability of the automatic guided vehicle is improved; meanwhile, the situation that the goods are moved out of the automatic guided vehicle can be avoided through limiting plates, the situation that the automatic guided vehicle is damaged due to the fact that the automatic guided vehicle is impacted by external objects can be avoided through buffer plates, and the service life of the automatic guided vehicle is prolonged.

The invention relates to the field of standard assembly of underground mine cars, in particular to a bearing trolley, assembly conveying equipment, an underground mine car assembly line and an operation method of the underground mine car assembly line. The first station, the second station, the third station, the fourth station, the fifth station, the sixth station, the seventh station, the eighth station and the ninth station are sequentially distributed in the length direction of the cover plate. The bearing frame is arranged above the ground drag chain, and the bearing frame covers the third station, the fourth station, the fifth station, the sixth station and the seventh station; and suspension rail cranes are detachably connected to the positions, located above the fourth station, the fifth station, the sixth station and the seventh station, of the bearing frame correspondingly. Due to the fact that the ground drag chain is matched with the trolley to serve as a device for conveying the vehicle frame, the vehicle frame is conveyed at a constant speed or a variable speed, the vehicle frame passes through the first station, the second station, the third station, the fourth station, the fifth station, the sixth station, the seventh station, the eighth station and the ninth station, the vehicle frame is sequentially assembled and offline, and therefore standardized production is completed.

A disengaging and engaging mechanism for a control grip of a machine tool comprises a pivoting seat, a shaft core pipe, a movable block, an operation wheel and a control piece. The pivoting seat is combined with the machine tool; the shaft core pipe penetrates through the pivoting seat, an inserting rod is arranged in the shaft core pipe in a penetrating mode, and one end of the inserting rod is exposed out of the shaft core pipe; the shaft core pipe is sleeved with the movable block, and the position, on the periphery of the shaft core pipe, of the movable block is connected with the inserting rod; a positioning block is arranged on one side of the operation wheel, and the operation wheel coaxial with the positioning block is arranged on the shaft core pipe in a pivoted mode; the controlpiece and the end of the inserting rod are combined; the control piece can be pulled to drive the movable block through axial displacement of the inserting rod to move between the first position and the second position, when in the first position, the movable block is disengaged from the positioning block, and when in the second position, the movable block is clamped with the positioning block sothat rotation of the operation wheel can drive the shaft core pipe to rotate, and accordingly the disengaging and engaging mechanism for the control grip of the machine tool is formed.

The invention discloses a monitoring method of a pure electric dumper. The monitoring method of the pure electric dumper comprises the steps that the positions of the pure electric dumper in the transportation process are obtained; an actual transportation route of the pure electric dumper is obtained according to the obtained positions, whether the actual transportation route is the same as a preset transportation route or not is judged, if not, the pure electric dumper is controlled to travel according to a preset limited speed; and meanwhile, whether the positions are in a target area or not is judged, if so, a switching signal output by a PTO switch is responded, and an upper packing box of the pure electric dumper is controlled to be lifted. According to the monitoring method of the pure electric dumper, speed limited treatment is carried out on the pure electric dumper with the actual transportation route being offset with the preset transportation route, meanwhile, when the pureelectric dumper is located in the target area, a packing box lifting PTO function is only allowed to be used, the behavior of a driver of the pure electric dumper is effectively restrained, and random movement and toppling of the pure electric dumper are avoided. The invention further discloses a monitoring system and device of the pure electric dumper and the pure electric dumper. The monitoringsystem and device of the pure electric dumper and the pure electric dumper have the beneficial effects the same as the monitoring method of the pure electric dumper.

A multi-connection earphone is disclosed, includes several headphone splits, several main headphone wires, two headphones and a wire-drawing device. A connector plug is fixed on the earphone head, one end of the earphone branch is connected with the connecting plug, the other end is connected with a connecting end block connected with the connecting plug, one end of the main earphone wire is alsoconnected with a connecting plug, and the other end is also connected with the connecting end block. Two connecting jacks are arranged at one end of the wire drawing device and matched with the connecting plug, and the other end is fixed with the connecting plug, and the connecting plug is connected with the earphone plug. The length of the earphone wire can be arbitrarily changed, and the plug-in type structure makes the replacement and the assembly more convenient and the speed is fast. When the earphone wire is subjected to a large pulling force, damage to the wearer can be prevented by separating the connector, and the possibility of the earphone pulling out is reduced.

The invention discloses an intelligent water tank for a steam oven and a water adding method thereof. The intelligent water tank is installed in a water tank opening of the steam oven and further comprises a water tank controller, a water level sensor and an intelligent push-pull mechanism, the water tank controller is connected with a water level sensor and receives a water level signal detectedby the water level sensor, and the water tank controller controls the intelligent push-pull mechanism; the water level sensor is installed in the tank body, and the intelligent push-pull mechanism isconnected with a water tank shell and pushed out of or pulled into the intelligent water tank. The water tank is designed to be an intelligent water tank and provided with the water tank controller, the water level sensor and the intelligent push-pull mechanism, the water tank controller automatically controls the intelligent push-pull mechanism according to a water level signal detected by the water level sensor, and water in the water tank is automatically pushed out after being used up and reminds a user to add water; the water tank is automatically controlled and does not need to be manually taken, and the problems of water tank turnover, water tank jamming and the like caused by human errors are avoided; and the water tank is pushed out and pulled in more safely and reliably.

The invention relates to the technical field of household articles, and discloses hidden auxiliary equipment for a gas stove for improving use safety. The hidden auxiliary equipment comprises a shell,and an outer side of the shell is movably connected with a stepping block; the stepping block is treaded downwards to enable a protruding disc to rotate, a power source is provided for subsequent fixing operation, linkage between structures is improved, so that the operation is more convenient; rotation of the protruding disc enables an ejector rod to move upwards to enable a clamping rod at thetop of the base to move upwards, and when needing to be used, a fixing mechanism automatically wraps the outer side of a pot, so that the fixing operation is facilitated; under the non-use condition,the fixing mechanism is hidden, space occupation is avoided, the ejector rod moves upwards to enable a third rotating rod to rotate and drive a pull rod to move downwards, clamping rods get close to each other, clamping blocks of the clamping rods are clamped to the edge of the pot to automatically fix the pot, so that the pot is evenly heated, and the situation that the pot topples over, crushesor scalds people can be avoided; and the safety of use of the gas stoves is increased.

The invention discloses two technical schemes, and the core thought is that line pipes of a traditional front brake line and a traditional rear brake line are disconnected, line cores are directly connected in a pressing mode or in an interactive mode, the line cores are placed in a simple and small supporting cavity, and left-right and front-back linkage brake is achieved. The brain hole is directly connected through the wire cores, complexity is changed into simplicity, the structure is simple, small and exquisite, cost is low, and product popularization becomes possible; according to the brake cable, front-back combined braking is adopted no matter left hand braking, right hand braking or two-hand braking, the situation that a front brake falls down due to wrong braking is avoided, and the situation that a rear brake drifts due to sudden braking is also avoided.

The invention relates to the technical field of furniture, and discloses a shoe chair with a protection function based on intelligent health care, which comprises a shoe cabinet, the shoe cabinet is ahollow rectangular box, the inner hollow area of the shoe cabinet penetrates through the front side wall surface of the shoe cabinet, the rear side wall surface of the shoe cabinet is provided with amoving plate, and the movable plate is in a rectangular block shape; a rack is fixedly installed on the right side wall face of the movable plate, a seat is fixedly installed on the front side wall face of the rack, the seat is in a rectangular block shape, clamping blocks are fixedly installed on the left side wall face and the right side wall face of the seat, the clamping blocks are in a rectangular block shape, and the two sets of clamping blocks are arranged on the seat in a mirror image mode. According to the shoe chair, a second fixing block drives the movable plate to move upwards while moving upwards, the movable plate drives the seat to move upwards, the seat drives the clamping block to move upwards in the clamping groove, and the situation that due to the fact that the heightis large, a child falls down in the process that the child climbs the shoe rack, and personal injuries are caused to the child is avoided.