57results about How to "Conditions affecting normal use" patented technology

The invention relates to the technical field of bridge detection equipment, in particular to a bridge concrete structure detection device which comprises a rebound instrument and an ultrasonic detector arranged on the lower surface of a bridge. A sliding device is arranged on the lower surface of the bridge. The sliding device comprises a sliding rail mounted on the lower surface of the bridge, a sliding block in sliding fit with the interior of the sliding rail and a sliding assembly used for driving the sliding block to slide in the sliding rail, the sliding assembly is arranged on the lower surface of the bridge, the sliding block is arranged on the sliding assembly, and a mounting sleeve used for mounting the resiliometer and the ultrasonic detector is arranged on the sliding block; and a driving device for driving the mounting sleeve to vertically lift is arranged on the sliding block. The device has the advantages that the situation that normal use of the bridge is affected when workers conduct detection on the bridge can be reduced, and then the use efficiency of the bridge is improved.

The invention discloses a motor rotor assembly, comprising a rotor cylinder, rotor cores, a rotating shaft and a connection protecting mechanism; the rotor cores are spaced apart from the outer side wall of the rotor cylinder, the rotating shaft extends vertically into the middle portion of the inner cavity of the rotor cylinder, the connection protecting mechanism is mirror-arranged and fixedly connected to the end of the rotor cylinder, and the connection protecting mechanism is fixedly connected to a joint between the rotor cylinder and the rotating shaft. According to the motor rotor assembly, a reinforcing protection structure can be formed at the joint between the rotating shaft and the rotor cylinder, so that the rotating shaft and the rotor cylinder are always firmly integrated, thereby preventing the rotating shaft from being separated from the rotor cylinder during use to affect the normal use of the motor rotor assembly, and simultaneously enclosure protection is carried outon the joint between the rotating shaft and the rotor cylinder, thereby reducing the probability of breakage and fracture at the joint between the rotating shaft and the top of the rotor cylinder when the motor rotor assembly is in use.

The invention provides a pipeline protection technology used for non-excavation penetration and urban old pipe network reconstruction. A polyethylene (PE) main pipe is sleeved with a protection pipe which is made of PE100(RC) or common PE100 or common PE80, so that the problems of external scratching and point load damage of the PE main pipe in the non-excavation penetration process and the urban old pipe network reconstruction process (a pipe explosion method is adopted or non-excavation penetration is directly carried out in an old pipe network) are avoided, the service life of the PE main pipe is prolonged, and the safety of the PE main pipe is improved. Currently, direct welding is carried out only after the PE main pipe penetrates into the PE protection pipe, and non-excavation penetration and urban old pipe network reconstruction (the pipe explosion method is adopted or non-excavation penetration is directly carried out in the old pipe network) are carried out after welding is completed; connection of PE flanges and steel flanges is reduced in urban old pipe network reconstruction, the air leakage phenomenon is avoided, and the domestic blank of connection of steel pipes and PE pipelines is filled up.

The embodiment of the invention provides a circulating water emptying and collecting device of a closed cooling tower, and relates to the field of closed cooling towers. The circulating water emptying and collecting device of the closed cooling tower comprises a cooling tower box body assembly and a cold area pipe assembly. A fan injects air into a layered S-shaped cold area pipe and a first U-shaped communicating pipe, circulating water in the layered S-shaped cold area pipe and the first U-shaped communicating pipe is discharged through a first water discharging pipe under the action of gravity and air pressure till the layered S-shaped cold area pipe and the first U-shaped communicating pipe have no circulating water and are filled with air, the situations that due to condensation of the circulating water, the layered S-shaped cold area pipe and first U-shaped communicating pipe are blocked, and normal use of the closed cooling tower is affected are reduced, when most filtering holes in the outer wall of a filtering piece are blocked by pollutants, a sweeping piece is opened, the pollutants on the outer wall of the filtering piece are swept off through the sweeping piece, air inlet is smooth, and meanwhile, manual cleaning is reduced.

The invention provides a control method and electronic equipment. The control method is applied to the electronic equipment; the electronic equipment comprises a first body, a rotary connector and a support frame, wherein the rotary connector is arranged in the first body; the support frame is connected with the rotary connector and can be used for independently supporting the electronic equipment on a support surface; the first body comprises a first surface and a second surface; the first surface is provided with a display screen and a flexible touch area; the second surface is opposite to the first surface. Through the control method, at least one preset touch key is displayed in the flexible touch area of the electronic equipment when a preset condition is satisfied, a touch operation for touching the touch key by a user is received, and an instruction corresponding to the touch operation is executed. According to the method and the electronic equipment, the aesthetics of a main panel of the electronic equipment can be improved while the flexible input of the electronic equipment is realized.

The invention belongs to the technical field of electrical safety, and discloses a protection device used in a household appliance. The protection device comprises a shell, the middle part of the left end of the shell is fixedly connected with an output end, the middle part of an inner cavity of the right end of the shell is fixedly connected with an input end, and the middle part of the right end of the input end extends to the outer side of the right end of the shell. According to the protection device, a self-recovery mechanism is adopted; when current flowing through a fuse exceeds a rated value, under the effect of rapid temperature rise of the output end, the temperature of evaporation liquid in a vaporization cavity is rapidly increased and the evaporation liquid is vaporized, so that the pressure intensity in the vaporization cavity is rapidly increased, and an on-off block is pushed to overcome the elastic force of a first spring to move rightwards, and therefore, the right end of the on-off block is separated from the left end of the inner cavity of the input end, the fuse is switched off; and the on-off block moves leftwards and makes contact with the left end of the inner cavity of the input end again under the action of negative pressure suction force and elastic force of the first spring after evaporation liquid in the vaporization cavity is cooled and liquefied, so that the fuse is switched on again.

The invention discloses a novel UHPC (Ultra High Performance Concrete) partition plate, comprising six grid plates and a center plate. The six grid plates are spliced into a 360-degree circular plate around the center plate; each grid plate is provided with a plurality of first filter grooves; the center plate is provided with a plurality of second filter grooves; and one end of each grid plate is fixedly connected with a clamping plate. The novel UHPC partition plate has the advantages that in the working process of the novel UHPC partition plate, every two adjacent grid plates are stably connected, gaps are not prone to occurring at the connecting positions of the grid plates, and the situation that after gaps are generated between the adjacent grid plates, cracks are generated due to external force, and consequently use of the partition plate is affected is avoided; meanwhile, in the working process of the partition plate, the stability of connection between the center plate and the grid plates is high; and when a ball mill works and a grinding body collides with the partition plate, the center plate is not prone to being separated from the partition plate, and the situation that normal use of the ball mill is affected due to leakage holes in the partition plate is avoided.

The invention discloses a system for improving storage security of a user. The system comprises a mobile phone, a server, a computer and a mobile storage device. The mobile phone comprises a mobile phone radio-frequency module and a first near-field communication module. The mobile storage device comprises a USB interface, a second near-field communication module and a fingerprint module. The computer comprises a fingerprint and device password initialization module, a check module, a username password module and a data storage module. Differing from the prior art, secure file storage can be realized through the technical scheme.

The invention discloses an animal husbandry partition PVC (polyvinyl chloride) plate for preventing polluting and discoloring by swine and bovine urine excrement. The PVC plate is prepared from, by weight, 100-120 parts of PVC resin powder, 20-30 parts of reinforced fibers, 15-20 parts of modified inorganic fillers, 0.5-1.2 parts of antibacterial agents, 5-8 parts of coupling agents, 1-2 parts ofdispersing agents and 3-5 parts of antioxidants. The PVC resin powder and the antioxidants are matched, excellent oxidation resistance of the PVC plate is given, oxidation of the PVC plate caused by long-term corrosion can be prevented in the use process, and normal use of the plate cannot be affected. The reinforced fibers are added, the strength of the PVC plate can be improved, the quality of the plate is improved, the antibacterial agents are added, excellent antimicrobial property of the PVC plate is given, and the plate cannot be eroded by bred microorganisms when being positioned in humid environments for a long time.

The invention discloses a special intelligent door for a villa elevator. The intelligent door comprises a door frame, a first door and a second door; the first door and the second door are both positioned in the door frame; a limiting chute is formed in the door frame; the first door and the second door are both mounted in the limiting chute in a sliding buckled manner; electric telescopic rods are embedded into both sides in the door frame, the electric telescopic rods are respectively buckled with one end of the first door and one end of the second door; limiting buckles are embedded into the surfaces of the first door and the second door; and protective rubber sleeves are buckled between the first door and the second door. A fan which is buckled at one end inside the door frame facilitates generating wind pressure to clean the limiting chute in the door frame, so that the situation that sundries and dust accumulated in the limiting chute affect normal use of an elevator door is avoided; and through an accumulator embedded into the door frame, electric energy is conveniently supplied to the whole elevator door during a power failure, and an emergency role is played.

The invention relates to the field of medical instruments, in particular to a pneumoperitoneum machine for laparoscopic surgery, which comprises a pneumoperitoneum machine body, a fixing frame is arranged outside the pneumoperitoneum machine body, a sliding groove is formed in the fixing frame, the pneumoperitoneum machine body is provided with a sliding plate, a first groove is formed in the sliding plate, a rotating plate is mounted in the sliding plate, and a sucker is mounted on the rotating plate; the rotating plate is provided with a second groove, a first limiting mechanism is arranged in the second groove, a second limiting mechanism is arranged at the bottom of the fixing frame, a third groove is formed in the top of the fixing frame, a protection mechanism is arranged in the fixing frame, and an anti-loosening mechanism is arranged on the outer wall of the fixing frame. According to the pneumoperitoneum machine, the slidable sliding plate is arranged, and the suction cups are arranged on the sliding plate, so that the position of the pneumoperitoneum machine body in the using process can be fixed, and the situation that precision components in the pneumoperitoneum machine body are damaged due to the fact that the pneumoperitoneum machine body falls to the ground due to the fact that the pneumoperitoneum machine body is affected by external factors in the using process is avoided; the normal use of the pneumoperitoneum machine body is influenced.

The invention discloses an air conditioner detection method, an air conditioner control method and device and air conditioner equipment.The detection method comprises the following steps: detecting an operation mode of the air conditioning equipment, collecting related coil pipe temperature and compressor exhaust temperature corresponding to the operation mode, and detecting whether the air conditioning equipment lacks a refrigerant or not through hierarchical judgment logic. The control method is based on the detection method, and when it is determined that the air conditioner lacks the refrigerant, the air conditioner is controlled to stop. According to the embodiment of the invention, the success rate of correctly detecting that the air conditioning equipment lacks the refrigerant can be improved, so that the operation of the air conditioning equipment is safer and more reliable, air conditioner damage accidents are reduced, and the service life of the air conditioning equipment is effectively prolonged; and detection errors of the refrigerant lacking state can be reduced, the situation that normal use of a user is affected by mistaken protection of the air conditioner equipment is avoided as much as possible, and the working stability of the air conditioner equipment and the comfort degree of the user are improved. The air conditioner detection method can be widely applied to the technical field of air conditioners.

The invention discloses a remote end data storage system comprising a handset, a server, a computer and a removable storage device. The handset comprises a handset radio frequency module, a fingerprint module and a first near-field communication module; the removable storage device comprises an USB interface and a second near-field communication module; the computer comprises a fingerprint device password initialization module, a verification module, a username password module and a data storage module. The above technical scheme can realize safe file storage, which is different from the prior art.