38results about How to "Avoid health and safety hazards" patented technology

The invention discloses an automatic detection device of leakage rays in an X-ray protective system. The automatic detection device is composed of an automatic detection car and a remote system control console, wherein the automatic detection car is composed of a travelling drive wheel, a gear steering device, a lifting transmission device, a back and forth expansion device and an angular deflection device; a leakage ray automatic feedback detector, an automatic spraying marking device and a real-time monitoring camera are arranged on the automatic detection car; and the remote system controlconsole is composed of a personal computer (PC), a programmable logic controller (PLC), a motion controller, a servo driver, a position encoder, a signal acquisition feedback chip and a timely monitoring imaging chip and the like. The automatic detection device provided by the invention has high automation degree, can be used for carrying out real-time leakage ray detection on a protective shieldroom at any angle, and has the advantages of precision positioning, strong applicability and high detection precision and the like. The automatic detection device has the characteristic of high safety performance because the condition that personnel is subjected to ray safety damage by accident can be fundamentally avoided in the remote control automatic detection; and the automatic detection device can be widely applied in manufacture factories and use factories of X-ray instruments, and detection epidemic prevention departments of each ray.

The invention provides cooking equipment, a control method thereof and a control device thereof. The control method of the cooking equipment comprises the steps that a water shut-off prosecution stepis operated before the cooking equipment runs a cooking mode, wherein the water shut-off prosecution step comprises: a control valve is controlled to be turned on; a current flow value in a water outlet pipe is detected; whether or not the current flow value is smaller than or equal to a preset value is determined; when the current flow value is smaller than or equal to the preset value accordingto the judgment result, an alarm reminder is sent our and/or the cooking equipment is turned off. The control method can avoid the problem of dry burning of the cooking equipment caused by lack of cooking water in the cooking mode, the damage probability of products caused by dry burning is reduced, and the use safety of the products is ensured.

The invention provides a touch control monitoring method and device and a terminal.The method comprises the steps that multiple touch control operations on a touch control area, preset by a user, of the terminal within a preset time period are obtained; for each touch control operation, attribute information corresponding to the touch control operation is obtained; the user is prompted according to the attribute information of the touch control operations.The device comprises an operation obtaining module, an attribute obtaining module and a prompt module.According to the touch control monitoring method and device and the terminal, the user can be prompted in time when the terminal is overused, and the health and safety hazards caused by overuse of the terminal to the user are effectively avoided.

The invention discloses an express delivery automatic pick-up cabinet, which is characterized in that it comprises a delivery storage box, a cavity is provided at the rear end of the delivery storage box, and a delivery box unsealing box and a control box are arranged in the cavity; the control box A controller is provided in the box; an unsealing device and a disinfection device are provided in the express box unsealing box; a cloud platform is also provided in the cavity, and a manipulator is installed on the cloud platform. The invention solves the safety and sanitation safety of the shared express box, and realizes the recovery of the shared express box under express delivery, so that the shared express box can be used more conveniently.

The invention discloses an ashtray capable of preventing children from eating cigarette ash and cigarette butts by mistake. The ashtray includes an ashtray base, and a seal cover plate is arranged onthe ashtray base and is connected with a limit structure in a matched and clamped mode; the limit structure includes a clamp bar, a rack, a first bevel gear, a second bevel gear, a first rotation shaft, a second rotation shaft and a handle, the clamp bar is slidably connected with a cavity, the rack is matched with the first bevel gear which meshes with the second bevel gear, the first rotation shaft is rotationally arranged on the cavity, the first bevel gear is rotationally connected with the first rotation shaft, the second rotation shaft is fixed to the second bevel gear, and a clamp holeis formed in the second rotation shaft; grooves are formed in the seal cover plate, baffles are arranged in the grooves, first magnets are arranged on the baffles, a second magnet is arranged on the inner wall of the first groove, and a push rod is hinged to a pull ring. According to the ashtray capable of preventing children from eating the cigarette ash and the cigarette butts by mistake, through multiple open structures, cooperation of the structures is needed to open the ashtray, so that the cleaning problem caused by the ashtray opened by children is prevented, and potential safety and health hazards caused by the cigarette butts and the cigarette ash which are eaten by children by mistake are avoided.

The invention provides a material cleaning device and a cooking appliance. The material cleaning device comprises a cleaning cavity and a spraying nozzle; a material inlet is kept in the mounting wallof the cleaning cavity; the spraying nozzle comprises a baffle side which is located within the cleaning cavity; the baffle side is arranged in a mode of being spaced with the mounting wall of the cleaning cavity and faces the side where the mounting wall of the cleaning cavity is located, wherein fluid, which enters along the water inlet, jets onto the baffle side; and then, the fluid, which isguided by virtue of the baffle side, jets onto the inner wall surface of the cleaning cavity along a direction away from the central axis of the water inlet. According to the material cleaning deviceprovided by the invention, the fluid, which is guided by virtue of the baffle side, uniformly jets onto the inner wall surface of the cleaning cavity along the direction away from the central axis ofthe water inlet, so that wet materials, which are attached to the inner wall surface of the cleaning cavity, are flushed down, and subsequently, a problem on health and safety hazards, caused by the residue of the wet materials, is avoided and the comfort and the sanitation and safety of the finished product (the material cleaning device) are enhanced.

The invention relates to the technical field of intelligent household appliances, and discloses beer preparation equipment. The beer preparation equipment comprises a beer brewing tank, and a water supply device is arranged in the beer brewing tank. A beer storage tank is communicated with the beer brewing tank; and a cleaning device is arranged in the beer storage tank, is connected with the water supply device through a first communication device, and is configured to clean the beer storage tank according to a cleaning instruction. The cleaning device is arranged in the beer storage tank, and clean water is provided for the beer storage tank through the water supply device of the beer brewing tank, so that the beer storage tank is automatically flushed through the cleaning instruction. Therefore, the beer preparation equipment does not need to be manually disassembled, the inside of the beer storage tank of the beer preparation equipment is cleaned more cleanly and thoroughly through the automatic cleaning device, the problem of potential sanitation and safety hazards caused by material residues is avoided, the cleaning effect is good, and the practicability is high. The invention further discloses a control method and a control device of the beer preparation equipment.

The embodiment of the invention relates to the technical field of intelligent sound boxes, and discloses a gesture control method applied to an intelligent sound box, the intelligent sound box and a storage medium. First image acquisition equipment which is overlooked is arranged above the intelligent sound box. The bottom edge of the intelligent sound box is provided with a second image acquisition device which looks horizontally. The method comprises the steps of controlling a first image acquisition device to identify image content displayed by a display screen of a wearable device in a time period when a second image acquisition device identifies that a palm to which a wrist wearing the wearable device belongs makes a preset gesture at a head-up view angle; and controlling the intelligent sound box to execute a function corresponding to the image content. By implementing the method of the invention, the convenience of controlling the intelligent sound box can be improved, and the potential sanitation and safety hazards (such as bacterial and viral infection) caused by touching the intelligent sound box can be avoided.

The invention provides a material washing device and a cooking utensil. The material washing device comprises a washing cavity, a material discharge cavity door and a drive device, wherein the washingcavity is provided with a material discharge hole for discharging a material; the material discharge cavity door can cover the material discharge hole or be separated from the material discharge holeso that the material discharge hole is open; the drive device is connected with the material discharge cavity door for driving the material discharge cavity door to translate in a movement plane vertical to the central axis of the material discharge hole, so that the material discharge cavity door covers the material discharge hole or is separated from the material discharge hole. For the material washing device provided by the technical scheme, during the process that the material discharge cavity door is separated from the material discharge hole of the washing cavity, materials such as rice grains attaching to the inner surface of the material discharge cavity door can be scraped off by utilizing the inner wall of the material discharge hole, so that the problem that the potential safety hazards of sanitation are caused by the residual materials on the material discharge cavity door is avoided, and meanwhile, the problem that in the process that the material discharge cavity door resets for covering the material discharge hole of the washing cavity, material clamping occurs, is solved.

The invention discloses an ashtray capable of preventing opening by a child. The ashtray comprises an ashtray base, wherein a sealing cover plate is arranged on the ashtray base; connection columns are arranged on the bottom surface of the sealing cover plate; connection rod structures are arranged on the connection columns; limiting structures are arranged on the ashtray base; the connection rod structures comprise straight rods I and straight rods II; the limiting structures comprise fixed rods, iron blocks I, supporting rods, rotating shafts I, clamping blocks, rotating shafts II, connection rods I, rotating shafts III, connection rods II, sliding blocks, iron blocks II and magnetic blocks; after the magnetic blocks are put into a trough body, the iron blocks I and the iron blocks II are attracted by the magnetic blocks, and get close to the magnetic blocks. Due to multiple opening structure, the ashtray can be opened only by cooperation of the multiple structures, so that the problem on cleaning caused by the fact that the child opens the ashtray and the potential health and safety hazard caused by mistaken eating are effectively prevented.

The invention relates to a non-glue whole-bamboo chopping board which comprises a chopping board main body formed by overlaying at least two whole-bamboo sheet bars. The side part of the chopping board main body is provided with a group of clamping parts for clamping and fixing the overlaid whole-bamboo sheet bars. The non-glue whole-bamboo chopping board has a reasonable and compact structure; by arranging the chopping board main body formed by overlaying the at least two whole-bamboo sheet bars and mounting and arranging the one group of clamping parts for clamping and fixing the overlaid whole-bamboo sheet bars at the side part of the chopping board main body, the real whole-bamboo non-glue processing production of the chopping board is realized and potential sanitation and safety hazards of an existing chopping board are avoided; under the condition of ensuring anti-cutting and anti-striking intensity of the chopping board main body, the area for chopping is enlarged; compared with the existing chopping board, the chopping board in the scheme has obvious effects of resisting to heat, resisting to pressure and resisting to deformation. The non-glue whole-bamboo chopping board is reasonable in cost and safe, has a good use effect and is worth being popularized.

The invention provides a material cleaning device and a cooking utensil. The material cleaning device includes a cleaning cavity, a rotating fan blade and a stirring claw. The cleaning cavity is provided with an air inlet and an exhaust structure; the rotating fan blade is arranged in the cleaning cavity. There is a gap between the outer edge of the rotating blade and the inner surface of the cleaning chamber, and the rotating blade is driven by the airflow entering from the air inlet to rotate; the stirring claw is connected with the rotating blade, and when the rotating blade rotates, the stirring claw Driven by the rotating fan blades to stir the materials in the cleaning chamber; the material cleaning device provided by this solution uses wind to drive the rotating fan blades to rotate to stir the materials driven by the stirring claws. Compared with the motor-driven structure in the prior art , can reduce vibration and noise, and can avoid the problem of water leakage at the shaft seal position.

The invention discloses a packing bag. The packing bag comprises a hollow bag body; the bag body comprises a first sealing layer and a juice outlet sealing layer; the first sealing layer is provided with a first embedding port; the first sealing layer forms first closed space with the bag body in the bag body; the juice outlet sealing layer is provided with a juice outlet embedding port and a juice outlet opening; and the juice outlet sealing layer is integrally molded on one side edge of the outer side of the bag body. Space of the packing bag is divided into multiple space by the first sealing layer and the juice outlet sealing layer of the packing bag for conveniently enabling juice of juiced products to flow out; and residues of the juiced products after juicing and the packing bag canbe directly discarded, so that the juicing efficiency of the juiced products through packing the juiced products by the packing bag is improved, and the potential safety hazards of sanitation and health caused by cleaning of the residues of the juiced products and no cleaning for a long time in a traditional juicing machine are prevented.

The invention discloses an ashtray for preventing a little child from eating cigarette ash and cigarette butts by mistake. The ashtray comprises an ashtray base, the ashtray base is provided with a sealing cover plate, a connecting pillar is arranged at the bottom face of the sealing cover plate and is provided with a connecting rod structure, and the ashtray base is provided with a limiting structure; the connecting rod structure comprises a first straight rod and a second straight rod; the limiting structure comprises a fixed rod, a first iron block, a supporting rod, a first rotary shaft, a clamping block, a second rotary shaft, a first connecting rod, a third rotary shaft, a second connecting rod, a slide block, a second iron block and a magnet block, and when the magnetic block is loaded into a first groove body, the first iron block and the second iron block are attracted by the magnet block and approach the magnet block. Through a multi-opening structure, the astray can be only opened through matching of multiple structures, the cleaning problem caused after the little child opens the astray and the heath safety hidden danger after eating by mistake are effectively prevented.