127results about How to "Easy to replace" patented technology

The invention relates to a device to prevent the formation of solid matter due to projections on an air outlet, for example that of an armored vehicle, located near to such projections.

It comprises a shutter 1 incorporating at least two vibrating fins 3 fixed onto a support 2, said fins being of two different types mounted alternatively and vibrating differently. One vibrating fin 3a is connected to the support by a number N of fastenings and the other vibrating fin 3b by a number N+/−1 fastenings. The support 2 for the vibrating fins is constituted by an assembly of bars 2a, 2b that are substantially perpendicular to the fins 3. Abutments 5 are placed on the fins 3 or on the support 2.

A system for connecting a power-supply battery to a motor vehicle, including a device for ventilating the battery, and a multi-connection plate which includes openings for connecting to at least two ducts for circulating a heat-transport fluid, and for connecting to the battery so as to connect the at least two ducts to an inner circulation circuit of the battery.

The invention discloses an anaesthetic mask cleaning device and an operation method. The anaesthetic mask cleaning device comprises a case, an upper cover, a drain valve, a spray head, a fan, a base,a motor, a bevel gear wheel, a first bevel gear, a second bevel gear, a rack, a first round wheel, a second round wheel, a first brush, a second brush, a clamping handle, a sliding rail, a sliding block and a crank, the front of the case is provided with a door, and the upper portion of the upper cover is fixedly connected to the spray head. The upper portion of the upper cover and the rear of thespray head are fixedly connected to the fan, the side of the case is fixedly connected to the drain valve, the rear side of the upper portion of the base is fixedly connected with an adjusting pad; the upper portion of the adjusting pad is fixedly connected with a motor, the front side of the upper portion of the base is fixedly connected with a gear seat, a central hole is formed in the gear seat, the rack is provided with a connecting shaft, the connecting shaft passes through the center hole, and the connecting shaft is connected to the motor through a coupling. The front portion of the gear seat is fixedly connected with the bevel gear wheel, and the two sides of the bevel gear wheel are meshed with the first bevel gear and the second bevel gear respectively.

A hammer (1) having a shank (2) and a hammer head (3) for a device (22) for removing the cores from cast bodies, the shank (2) of the hammer (1) being a spring buckle and the hammer head (3) being arranged on a free end section (4) of the spring buckle.

The invention relates to a high-frequency surgical instrument. The multifunctional high-frequency surgical instrument comprises an outer tube, one end of the outer tube is connected with a rear seat, an electrode tube, a suction tube and a light guide tube are arranged in the outer tube, an electrode operating part for controlling on-off of an electrode is arranged on the rear seat, a wire channel, a suction channel and a light guide channel are arranged in the rear seat, and an electrode component is detachably inserted in the electrode channel. According to the multifunctional high-frequency surgical instrument, the structure is simple, different electrode tool bits can be replaced conveniently, meanwhile, waste such as tissue scraps and bloodstains can be attracted at any time, and a good surgical environment is provided; the technical problems that in the prior art, an electrode tool bit cannot be replaced, the operation cost is high, and meanwhile the operation environment is affected by waste such as tissue scraps and bloodstains are solved.

The invention discloses an automatic polishing machine for outer walls of pipelines. The automatic polishing machine for the outer walls of the pipelines comprises an arc first polishing arm and an arc second polishing arm, wherein two ends of the first polishing arm are connected with two ends of the second polishing arm respectively, and an angle between the first polishing arm and the second polishing arm which are connected exists; and the first polishing arm and the second polishing arm comprise polishing devices and travelling devices. According to the automatic polishing machine for the outer walls of the pipelines, the first polishing arm and the second polishing arm are convenient to detach, and the overall structure is simplified; and each single polishing arm is small in size, convenient to carry after being detached, suitable for outdoor pipeline project polishing work, and especially suitable for pipeline polishing with complex field terrain and small work spaces.

The invention discloses a novel LED lamp with an efficient heat dissipation function; the novel LED lamp comprises a shell, a lamp panel and a lampshade, wherein the shell is of a hollow structure with an opening in the bottom; the lamp panel is arranged at the position, close to the opening, of an inner cavity of the shell; a plurality of LED lamp groups which are uniformly distributed are arranged at the bottom of the lamp panel; a heat dissipation plate is arranged on the upper surface of the lamp panel, and a fixed plate is arranged on the upper surface of the heat dissipation plate; the fixed plate is connected with the inner wall of the shell; two symmetrically-distributed fans are arranged on the inner wall of the top end of the shell; when the lamp is in use, the lamp panel transmits heat generated by the LED lamp to the heat dissipation plate, and the heat dissipation plate transmits heat to heat dissipation pieces; the heat dissipation pieces transmit heat to the cavity abovethe fixed plate; at the moment, ventilation holes are formed in the left side and the right side of the shell, so that convection air is generated in the shell, and the heat dissipation pieces are cooled; and meanwhile, hot air rises, and the hot air in the shell extends out of the shell through the ventilation holes, so that the heat dissipation effect is achieved.

The invention relates to a waterproof structure of a wire harness and a DCDC converter or a charger comprising the same. Wherein The waterproof structure comprises a the sealing cover which is used for being matched with a through hole which is formed in a shell and penetrates through the shell; wherein the sealing cover is connected with the shell in a sealing way, the sealing cover is provided with a plurality of plug mounting holes, a sealing plug made of an elastic material is arranged in each plug mounting hole, the sealing plugs are connected with the plug mounting holes in a sealing way, the sealing plugs are provided with threading holes for wiring harnesses to pass through, and the threading holes are connected with the wiring harnesses in a sealing way.

The invention discloses a stepped temperature-decrease cooling water preparation cooling tower of a composite structure. The stepped temperature-decrease cooling water preparation cooling tower comprises a cooling tower shell. The top of the cooling tower shell is provided with an air outlet. A filler type direct evaporation cooling unit is arranged in the middle of the cooling tower shell. A first vertical tube type indirect evaporation cooling unit and a second vertical tube type indirect evaporation cooling unit are arranged on the left side and the right side of the filler type direct evaporation cooling unit respectively. The first vertical tube type indirect evaporation cooling unit and the second vertical tube type indirect evaporation cooling unit are both connected with a water chilling unit system arranged outside the cooling tower shell. According to the stepped temperature-decrease cooling water preparation cooling tower, water cooling temperature decrease and air cooling temperature decrease are combined in cooperation with a stepped temperature decrease mode, and thus the temperature decrease efficiency of the cooling tower can be improved, energy consumption can be reduced, and cooling temperature with lower temperature can be prepared; and the filler type direct evaporation cooling unit and the two vertical tube type indirect evaporation cooling units are arranged inside the cooling tower and can meet the requirements of different seasons, and the cooling tower has very important significance in application and popularization.

The invention provides an assembled tube-shell drawer type heat exchanger. A heat exchange tube plate comprises a front-mounted fixing tube plate and a rear-mounted clamping tube plate, wherein the front-mounted fixing tube plate is used for fixing a heat exchange tube; the rear-mounted clamping tube plate is used for clamping the front-mounted fixing tube plate; a hollow accommodating chamber capable of accommodating liquid leaked from the heat exchange tube to improve the safety of equipment is formed between the front-mounted fixing tube plate and the rear-mounted clamping tube plate; the shape of the hollow accommodating chamber is matched with shapes of the front-mounted fixing tube plate and the rear-mounted clamping tube plate; an outer frame of the hollow accommodating chamber is hermetically connected with the front-mounted fixing tube plate and the rear-mounted clamping tube plate; the hollow accommodating chamber is internally hollow. The assembled tube-shell drawer type heat exchanger provided by the invention is capable of safely and effectively controlling a leakage accident and high in heat transfer efficiency, and the heat exchange tube is convenient to replace.

The invention relates to a drying device used after the cleaning of flour preparation raw materials. The drying device comprises a workbench, a belt conveyor, a drying device body and a collecting device, wherein the belt conveyor is mounted on the left side of the workbench; the drying device body is mounted at the right end of the workbench; the collecting device is mounted at the right end of the drying device body; and the drying device body comprises a rotating frame, a containing plate, a scraper frame, a first telescopic bracket, a supporting plate and a drying lamp. According to the drying device, wheat is subjected to draining while being conveyed by the belt conveyor, so that the drying speed and quality of the drying device are improved; the accumulated wheat is uniformly spreadby the drying device, so that the thickness of the wheat is uniform, and the drying degree is uniform; and at the same time, the wheat is overturned, so that the upper surface and lower surface of the wheat are both subjected to drying treatment, and the aim of completely drying the wheat is achieved.

The invention belongs to the technical field of human machine interaction, and discloses a motion capture glove for gesture recognition. Finger parts at the two ends of each joint of a glove body are each provided with an attitude sensing module. Each attitude sensing module at least integrates a three-axis MEMS gyroscope, a three-axis MEMS accelerometer, a three-axis magnetic sensor and a sensing microprocessor; each attitude sensing module is connected with the glove body through a special pin chip packaging socket, the special pin chip packaging sockets are attached to a flat cable arranged inside the glove body, and the attitude sensing modules are connected with a concentrator through the flat cable. According to the motion capture glove, the hardware scheme of the attitude sensing modules convenient to replace is adopted, when an attitude detection result is wrong due to the fact that a certain attitude sensing module fails, a user can conveniently replace the failure attitude sensing module, and due to the fact that no complex operation such as welding is needed, the maintenance difficulty and maintenance cost of the motion glove are lowered. The invention further provides a corresponding calibration method.

The invention discloses a basketball training jammer, which comprises a machine body, wherein a first mounting cavity, a second mounting cavity and a transmission cavity are sequentially formed in themachine body from top to bottom, a servo motor is fixed in the transmission cavity, the output end of the servo motor is connected with a speed reducer, a ball passing interference mechanism is arranged in the second mounting cavity, and a ball pitching interference mechanism is arranged in the first mounting cavity; the ball passing interference mechanism comprises a moving plate, connecting rods are fixed to the left end and the right end of the moving plate, and ball passing interference rods are connected to the outer sides of the lower ends of the connecting rods; and the ball pitching interference mechanism comprises two take-up wheels and two sleeves, and ball pitching interference rods are embedded in the two sleeves. By arranging the ball passing interference mechanism and the ball pitching interference mechanism, training pressure is generated, so that the shooting training effect and the ball passing training effect of athletes are improved, and the level of the athletes isimproved.

The invention discloses a concrete pump with a lifting type hopper fence. The concrete stacking problem is thoroughly solved. The concrete pump comprises a concrete stirring device, a hopper, a fence and a machine frame. An installation frame is fixed to one side of the machine frame. A lifting driving device is fixed to the installation frame. An installation plate is fixed to the lower end of a lifting rod of the lifting driving device. A vibration device is fixed to the installation plate. The vibration device comprises a pneumatic vibrator and a vibrator clamping device. The vibrator clamping device is provided with multiple guide rod through holes. Clamping device guide rods are arranged in the guide rod through holes correspondingly in a sliding fit mode. The upper extending end and the lower extending end of each clamping device guide rod are sleeved with compression springs correspondingly. The lower end of each clamping device guide rod is fixedly connected with the installation plate.

The invention relates to a process for producing a high-precision reflector and its coating. A reflector is produced from a solid material using a material-removing process and is coated with a cold-light mirror layer.

The invention provides a high-energy-consumption and strong-recovery type damping BRB device. Steel tubes (1) comprise a steel tube (1-1) and a steel tube (1-2); an energy consumption unit consists ofa friction material (2) and a high-strength spring (7); a resetting unit consists of a high-strength spring (7); and a fixing unit consists of three portions including an outer sleeve (5), a lockingand fixing ring (4) and a high-strength bolt (3), the steel tube (1-1) and the steel tube (1-2) of a transmission unit are separately welded to two ends of the high-strength spring (7), the friction material (2) of the energy consumption unit is connected with the outer sleeve (5) of the fixing unit in a slot type inlaying manner, the locking and fixing ring (4) of the fixing unit is positioned ina fixing ring position groove (8) of the outer sleeve (5) and is bolted through a high-strength bolt (3), and the friction material (2) of the energy consumption unit is connected with the outer surface of the outer sleeve (5) in a pressure bearing type contact manner under the hooping effect of the outer sleeve (5) of the fixing unit, the locking and fixing ring (4) and the high-strength bolt (3).

The invention provides a flush sliding window for a vehicle and a working method of the flush sliding window. The flush sliding window comprises a fixed window body and parallel guide rails which arearranged on the two sides of the fixed window body, and further comprises transmission mechanisms matched with and perpendicular to the guide rails. The transmission mechanisms are fixedly connected with a movable window body through window-opening buttons, and comprise transmission rod supports and base blocks fixedly connected with the transmission rod supports. The base blocks can slide in theguide rails. The flush sliding window can be flush with a vehicle window after a small glass window is closed to achieve the sealing effect.