93results about How to "Easy to take out and replace" patented technology

The invention discloses a guard rail tube composite structure, comprising a translucent face case and a bottom case. The cross section of the face case is a bisymmetric arc. The central area of the arc top is a smooth inner surface. Sawteeth are equipped on the inner surface at two sides of the arc. The bottom case is a metal bottom case and provided with lamp trough in center. The invention adopts a special translucent light tube face case structure, generates different light intensity and visual effect at the different portions of the light tube to make the light transmission in center of the face case top most intensive and meet the requirement of the lighting lamp. The invention combines the illumination and decorative illumination in a simple and effective way. The bottom case has a good heat radiation. The lamp trough facilitates the installation, maintenance and replacement of the lamp band and well matches with the illuminating source such as the high power LED lamp band or fuse lamp band.

The invention relates to a dynamic dual-mode adjustable intraocular lens and a dynamic adjusting method for human eyesight. The dynamic dual-mode adjustable intraocular lens comprises an optical part and at least two ties, wherein the optical part is made of a flexible material; and the at least two ties are peripherally and symmetrically arranged around the optical part and connected with the optical part. After the dynamic dual-mode adjustable intraocular lens is implanted in a capsular bag of an eye, the ties supported on the inner wall of a capsular bag sulcus can cause the optical facial curvature of the optical part to change under the action of tensile force of the capsular bag. The invention also relates to the dynamic adjusting method for the human eyesight by using the dynamic dual-mode adjustable intraocular lens implanted the human eye. By using the dynamic dual-mode adjustable intraocular lens and the dynamic dual-mode eyesight adjusting method, the focus adjusting range is large, the implanted incision is small, the risk of occurrence of posterior capsular opacity after intraocular lens implantation can be reduced, and complications such as shifting and eccentricity after adjustable intraocular lens surgery can be effectively reduced.

The invention relates to a portable foot massage device. The portable foot massage device comprises a footbath mechanism, leg care mechanisms, fixing shafts, buckles, foot massage drying mechanisms, aportable pedicure mechanism and a portable foot-care mechanism, the leg care mechanisms are arranged in the footbath mechanism, the fixing shafts are arranged under the footbath mechanism, one sidesof the fixing shafts are provided with the buckles, the foot massage drying mechanisms are fixed to the ends of the buckles, the portable pedicure mechanism is arranged above the internal part of thefootbath mechanism, one side of the footbath mechanism is provided with the portable foot-care mechanism, each leg care mechanism comprises a first zipper, a leg care steaming bag, a second zipper anda tightening ring, and the first zipper is arranged at an edge of the upper side of the leg care mechanism. The portable foot massage device is provided with the footbath mechanism, the leg care mechanisms, the foot massage drying mechanisms, the portable pedicure mechanism and the portable foot-care mechanism so that functions of cleaning, steaming therapy, drying massage, pedicure and nursing of the feet can be well realized, and various requirements of users during usage can be well satisfied.

The invention discloses a windscreen wiper device capable of cleaning the front window of a vehicle through steam. The windscreen wiper device includes a windscreen wiper frame and a steam engine; the windscreen wiper frame is connected with the steam engine through an air guide pipe, the lower surface of the windscreen wiper frame is fixedly provided with a connecting frame, the lower end of the connecting frame is fixedly provided with a windscreen wiper, the top and bottom of the windscreen wiper is fixedly provided with a baffle, the middle is fixedly provided with a sliding shaft, the middle of the sliding shaft is provided with a slider, the upper end of the slider is provided with a connecting block. A rotating shaft, a rocking bar, the slider and the sliding shaft form a rocking bar slider mechanism, and the slider, the sliding shaft, the windscreen wiper frame and a sliding channel form a double-slider mechanism, so that swinging of the rolling bar effectively drives the transverse movement of the windscreen wiper device and wiping of the whole front window of the vehicle is achieved; through the design of the steam engine, the air guide pipe, an air guide hole and a steam hole, the front window of the vehicle can be thoroughly cleaned through steam.

The invention discloses a molecular sieve adsorption tower which comprises a cylinder and a molecular sieve, wherein an airflow equalizing plate is arranged in the cylinder; the molecular sieve is arranged in a cavity formed between the airflow equalizing plate and the end face on the top of the cylinder; the cylinder is sleeved with an outer tube; two ends of the cylinder extend out of the outer tube; a cavity is formed between the inner wall of the outer tube and the cylinder; the top end of the outer tube is connected with the outer wall of the cylinder in a sealed mode; a gap is formed between the bottom end of the outer tube and the outer wall of the cylinder; a hose is arranged at the bottom end of the outer tube; the top end of the hose is connected with the cylinder in the sealed mode; the bottom end of the hose is connected with the outer wall of the cylinder in the sealed mode; a through hole is formed in the wall of the cylinder wrapped by the hose. After gas enters the cavity between the outer tube and the outer wall of the cylinder and the hose from an air inlet pipe, the gas overflows into the molecular sieve through the through hole in the cylinder, the gas flows slowly, and pulverization of the molecular sieve caused by friction force generated by the airflow is reduced.

The invention relates to a digital amplifier server based on a public amplifier server. The digital amplifier server is technically characterized by comprising a mother board, a man-machine interaction device, a power supply module, a main control module, a constant-voltage audio output module, a main power amplifier module, a standby power amplifier module, a noise detecting module and an audio input module. The power supply module, the main control module, the constant-voltage audio output module, the main power amplifier module, the standby power amplifier module, the noise detecting module and the audio input module are installed on the mother board through mother board connectors. The man-machine interaction device is connected with the mother board. The digital amplifier server is reasonable in design, uses the module design to greatly reduce system complexity and enhances system reliability. Meanwhile, a CobraNet network audio protocol is utilized, audio is in digital form in a transmission and switching process, the tone quality is prevented from being damaged, and the signal transmission quality is improved. The digital amplifier server has the advantages of being simple in structure, convenient to maintain, convenient to use and the like.

The invention discloses a device for measuring the content of non-methane total hydrocarbons and formaldehyde in ambient air and waste gas, which comprises a detection box, a filter box and an air suction box, the air suction box is located on the top of the filter box, and the filter box is located on the top of the detection box , one side of the suction box is provided with a suction port, the inner wall of the other side of the suction box is fixedly installed with a motor, and an isolation plate is fixedly installed in the suction box, the output shaft of the motor penetrates through the isolation plate and is fixedly connected with a rotating shaft, The inner wall of the bottom of the suction box is fixedly installed with a support frame, the support frame is rotatably connected with the rotating shaft, one end of the rotating shaft is fixedly connected with a fan blade, the bottom of the suction box is fixedly connected with a guide tube, and the guide tube extends to the filter box Inside, the filter box is provided with a filter bag. The invention realizes the filtering of the measuring device during gas sampling, removes solid impurities, ensures the accuracy of the measuring and protects the safety inside the measuring device, and at the same time facilitates the installation and replacement of filtering equipment, facilitates the use, and is easy to popularize.

The invention relates to the technical field of storage devices for pharmaceutical intermediates, including a barrel body and a barrel cover. A hinge is fixed on the top of the barrel body, and one end of the hinge is fixed on the barrel cover. Locking device, the bottom of the bucket cover is provided with a boss, the top of the bucket cover is provided with a support plate, the support plate is provided with a plurality of support rods on the circumference corresponding to the side of the bucket cover, and the top of the bucket cover corresponds to the positions of the support rods. There is a connection groove, one end of the support rod is clamped in the connection groove, the support rod is covered with a spring, the center of the support plate is provided with a suction hole Set, and a rubber plug is inserted into the through hole, an annular groove is arranged at the bottom of the boss, and an activated carbon block is installed in the annular groove. The opening of the annular groove is fixed with a ring cover by screws, and a number of moisture-absorbing holes are uniformly arranged on the ring cover. . The invention increases the sealing performance of the storage device and is suitable for popularization.

The invention relates to the technical field of cleaning devices, in particular to a surface cement cleaning device for indoor wall half-waist tiling equipment, which comprises a bottom plate, rollers, a device main body, a motor and a handrail, a cleaning mechanism is arranged in the device main body, the cleaning mechanism comprises a cavity, and the cavity is formed in the device main body, and a second fixing rod is fixedly installed in the sliding plate, a second sliding groove is formed in the second fixing rod, a second sliding block is slidably connected into the second sliding groove, a first spring is arranged in the first sleeve plate, and the rear end of the first spring is welded to the inner wall of the first sleeve plate. The problems that during scraping, cement can slide on the ground, material waste is caused, and secondly, an operator needs to bend down to scrape off a wall surface on part of tiles close to the ground, so that the body of the operator can be injured due to waist soreness after the operator works for a long time are effectively prevented.

The invention provides an air pump capable of rapidly replacing a diaphragm, and relates to the field of air pumps. The air pump capable of rapidly replacing the diaphragm comprises an air bin, the rear end of the air bin is connected with a driving bin, the top of the front end of the air bin is connected with an air inlet pipe, the top of the rear end of the air bin is connected with an air outlet pipe, an air groove is formed in the air bin, and an air pipe is arranged in the air groove. The front end of the air pipe is connected with a piston which is in sliding fit with the air groove. According to the air pump capable of rapidly replacing the diaphragm, the air pipe, the air inlet pipe, the air outlet pipe, a positioning ring, the diaphragm, a ball block and a spring are arranged to be matched, and the purpose of air transmission is achieved. Whether the diaphragm loses elasticity or not is detected through cooperation of a conductive sheet in the positioning ring and a conductive block. And then an electric push rod pushes a magnet to approach a magnet stone, so that the positioning ring and the diaphragm are more convenient to take out and replace, the operation difficulty of diaphragm replacement is reduced, and ordinary people can also replace the diaphragm by themselves. And then the air inlet pipe is knocked in a knocking vibration mode, and dust attached to the inner wall of the air inlet pipe is shaken off. And the purpose of ash removal is achieved.

The invention relates to an automatic leakproof pressure gauge seat. The automatic leakproof pressure gauge seat comprises a seat body, a sealing floater and a pressure spring; the seat body is vertically thorough; a center chamber is arranged at the middle part of the seat body; the sealing floater is arranged in the center chamber; a flow outlet passage is arranged at the top end of the center chamber; a flow inlet passage is arranged at the bottom end of the center chamber; a seat groove for mounting a pressure gauge is arranged at the top end of the flow outlet passage; the sealing floater is of a three-section structure, the top of the three-section structure is of a cone-shaped structure, and the part of the three-section structure, which is below the cone-shaped structure, is of a stepped cylindrical structure; the inside diameter of the flow outlet passage is less than the outside diameter of the widest part of a cone of the sealing floater; the pressure spring is sleeved on the outer side of the sealing floater; and the bottom end of the pressure spring supports against the stepped position of a stepped cylinder of the sealing floater, and the top end of the pressure spring is fixedly arranged at the top face of the center chamber. The automatic leakproof pressure gauge seat has the advantages of reasonable structure and design, safe and reliable performance, avoidance of the leakage of a media pipeline when the pressure gauge is damaged, and capability of being widely applied to various pressure gauges for pressure vessels and pressure piping.

The invention discloses electric drill dust prevention equipment. The electric drill dust prevention equipment comprises a shell structure. By arranging a circulation bin, flowing of air when an electric drill works is ensured; through a sieve pore net, it is ensured that the air and dust of an outer shell are absorbed, so that the influence of inhalation of workers caused by dust diffusion is avoided; by arranging an air outlet plate, airflow is discharged through the air outlet plate after entering the circulation bin passing through the sieve pore net, and the dust is stored in a collectionbin; by arranging filter cotton, absorption of the dust is ensured, and the dust is prevented from flowing with the airflow; by arranging a sliding strip and a clamping groove, a drill bit rotates todrive a rotary barrel and fan blades to rotate during rotation, and a dust cap prevents the equipment damage caused by the dust entering a motor; and by arranging a clamping buckle, the filter cottonis convenient to take out. The structure is simple, the production cost is low, the health of the workers is greatly protected, and the electric drill dust prevention equipment is suitable for popularization.

The invention discloses an intelligent medical bed based on the Internet of Things. The intelligent medical bed comprises a bed frame plate which is horizontally arranged; a plurality of bed legs are vertically arranged at a bottom of the bed frame plate; a groove is downwards formed in a top of the bed frame plate; a moxibustion drawer box is arranged in the groove; a through groove communicated with the groove is formed in a side surface of the bed frame plate; the moxibustion drawer box is in sliding fit with the through groove; handrails are vertically arranged on a left side surface and a right side surface of the bed frame plate; and a lifting device is arranged at the bottom of the bed frame plate.

The invention discloses an electric water heater and a control device thereof. A water flow generation device is arranged and comprises a water inlet, a water inlet stop port, a water outlet stop port, a rotor and coils, wherein the water inlet stop port, the water outlet stop port and the rotor can form a movable rotor after being combined; the movable rotor is arranged in the water inlet; the coils are arranged on the periphery of the movable rotor; flow deflectors of the water inlet stop port of the movable rotor are inclined sheets, and blades of the rotor and flow deflectors of the water outlet stop port are vertical sheets. According to the electric water heater and the control device thereof, the water flow generation device is adopted for automatically controlling work of electric heaters, the optical radiation electric heaters are adopted for heating, and the control mode is simple; the electric heaters can be taken out from cavities of heat conduction blocks for being replaced conveniently and make contact with the heat conduction blocks in a non-conductive mode, so that use is safer; array diodes are adopted for carrying out gear display control over a digital displayer of the electric water heater. The electric water heater and the control device thereof have the advantages of being low in production cost and maintenance cost.

The invention provides a damping air hammer. The damping air hammer comprises a body, a motor, a hammer head, an anvil block and a pedestal, wherein a spring ring is arranged on the outer side of the hammer head; a firmware table is arranged on the anvil block on the lower side of the hammer head and is welded to the anvil seat; a plurality of reinforcing ribs are arranged around the firmware table; a plurality of plug holes are formed in the firmware table; a firmware mold which is matched with the damping air hammer is also arranged on the firmware table; a supporting column which corresponds to the plug holes in the firmware table is arranged at the bottom of the firmware mold. The damping air hammer has the advantages and positive effects that the damping air hammer is rational in design, a spring sleeve realizes effective damping, the anvil seat and the firmware table are firmly welded together, the reinforcing ribs are arranged to guarantee that the anvil seat is firm and the work is facilitated, the firmware table is combined with the firmware mold so as to conveniently take out and replace the firmware mold, and a forging is placed in a groove because of the groove type design without being clamped for hammering so as to realize safety and save labor.

The invention discloses a self-cleaning electric garbage transfer vehicle, and relates to the related technical field of garbage transfer vehicle. The self-cleaning electric garbage transfer vehicle comprises a water pump, a frame, a sewage collection tank and a motor, wherein a carriage is fixedly connected to the top of the frame, a cab is fixedly connected to the frame on one side of the carriage, a water tank is arranged on one side in the carriage, the water pump is fixedly connected to the position, of the top of the carriage, on the upper part of the water tank, the water pump is connected with a spraying pipe through a water outlet pipe, a sprayer is fixedly connected to the spraying pipe, the spraying pipe is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected into the carriage, the front end of the rotating shaft is fixedly connected with a rotating end head of the motor in a penetrating mode, and the sewage collection tank is fixedly connected tothe bottom of the inner side of the carriage. According to the self-cleaning electric garbage transfer vehicle, water inside the water tank is pressurized by a water pump and then sprayed out throughthe sprayer, the automatic cleaning of the carriage of the transfer vehicle can be achieved, the labor force of the staff is lowered, the sewage in the garbage can be collected by the sewage collection tank, so as to avoid the sewage in the garbage flowing out from the carriage and scattering on the ground in the transfer process, and affecting the ground cleaning.