533 results about "Stationary case" patented technology

A hanger assembly including an adjustable bar and a fixture box for rapidly installing and centering an electrical fixture over a hole in a ceiling. The adjustable bar includes an elongated tubular member, a threaded rod rotatably connected to the tubular member, joist engaging members on each end of the bar, and a fastening arrangement for securing the fixture box with respect to the adjustable bar. The adjustable bar can be adjusted to a shortened configuration to allow easy passage through a hole in a ceiling and the tubular member then rotated to force the joist engaging members into secure contact with the joists. The fastening arrangement permits loosening and readjustment of the hanger assembly to enable centering the fixture box above the hole.

A jaw restraint is provided to temporarily secure an anvil assembly relative to a cartridge assembly during shipping. The jaw restraint generally includes a body portion having an upper arm for releasably securing the anvil assembly and a lower arm for releasably securing the cartridge assembly. An inwardly projection is provided between the upper and lower arms. The anvil assembly is secured between the upper arm and the inwardly directed projection and the cartridge assembly is secured between the lower arm of the inwardly directed projection. One or more finger members extending proximally from the body portion may be provided to facilitate biasing the upper arm away from the lower arm to release the anvil and cartridge assemblies from the jaw restraint. The jaw restraint may be provided with structure for engagement with shipping packaging.

A rain tight fan or fixture box assembly for mounting a fan or and electrical fixture to a structural member. The rain tight electrical box assembly includes an electrical box and a medallion. The electrical box includes a sidewall and a back wall defining a wiring enclosure and tabs extending from the sidewall. The medallion includes a sidewall having a top edge and a bottom edge, and a flange extending outward from the bottom edge around the periphery of the sidewall. A plurality of bosses extending from the sidewalls of both the electrical box and medallion provide a means for aligning and securing the medallion to the electrical box. Complementary sealing surfaces on the electrical box and medallion enable a rain-tight fit that seals the fan or fixture box assembly in a rain-tight fit. The electrical box is capable of accepting direct mounting of a flood light thereto.

An auto-alignable knob for a home appliance includes an offspring box self-connectable with a valve shaft. A mobile box has at least one lateral face including a pin. The mobile box is coupled to the offspring box to allow a free movement relative to one another along a first axis. A fixed box includes an indentation and a groove. The mobile box is insertable to the fixed box by insertion of the pin of the lateral face through the groove. The pin of the mobile box provides a respective degree of freedom to the mobile box relative to the indentation of the fixed box along at least a second axis normal to the first axis. A mechanical coupling established between the indentation of the fixed box and the pin of the mobile box is configured to provide a degree of rotational freedom about one of the axes, and a combined mechanical coupling established between the offspring box, the mobile box and the fixed box is configured to provide a respective degree of freedom along a third axis perpendicular to the first and second axes.

To suppress the transmission of vibrations from a vehicle body and an engine to an inflator in an air bag system. Rubber mounts are fitted to a retainer box for accommodating an air bag. A flange of an inflator is placed on the rubber mounts, and bolts are inserted through set plates for connecting the air bag to the inflator and through the flange. The bolts are further inserted through the rubber mounts and nuts are tightened to the bolts.

A self-adjusting spinner is provided that is capable of accommodating various pipe sizes without requiring the need for an operator to climb up the support mechanism and manually change the position of the drive assembly. The self-adjusting spinner includes a case having two pivotally connected members: a stationary case member and a moving case member. Upper and lower plates having gear racks are mounted on the stationary case member for moving a drive assembly horizontally across the case. The drive assembly includes a motor that drives gear sprocket through a drive shaft. The drive sprocket then drives a chain that rotates a drill pipe in an operative position relative to the case. The spinner also includes an adjusting assembly mounted on the case that moves the drive assembly along the gear rack upon the actuation of an adjustment sequence. When the adjustment sequence is initiated, the effective length of the chain is adjusted to accommodate drill pipes of varying diameters.

A system and a method for adjusting an angle of at least one stator vane of a low pressure compressor (LPC) of a two spool gas turbine engine is disclosed. Variable stator vanes are rotatably coupled to a stationary case in one of the stages of the LPC. An actuator is coupled to at least one of the variable stator vanes for imparting rotation of the stator vane about a radius of the case. Various coupling or linkage arrangements may be made so that rotation of one vane results in rotation of the other vanes disposed along the case. The controller includes the stored constraints, the ability to estimate operating condition, and the ability to estimate optimum targets.

The invention discloses a tail-suspended rat fixing device, which comprises a rat fixing box, a tail suspension device and an angle adjusting device. The invention also provides a tail-suspended rat vibration/motion training device, which comprises a motion track limit device, a vibration training device, an active motion training device, a passive motion training device, a rat hind limb fixing device and a height adjusting device. The invention also provides a vibration/motion control device, which comprises a display screen, a key, a direct-current motor speed adjusting knob, a power supply adapter, a switch, a USB interface and an internal circuit, wherein the direct-current motor speed adjusting knob is used for adjusting the rotating speed of a direct-current motor during passive motion training; the power supply adapter and the switch are used for supplying power for the whole device; the USB interface is used for carrying out function expansion later; and the internal circuit is used for controlling and quantifying rat vibration/motion training and supplying power. The device can keep the same tail-suspended height, can carry out equal-length and equal-tension motion by combining vibration and motion training, and simultaneously achieves training quantification and control.

An apparatus, system, and method are disclosed for securing a cartridge. A cartridge may contain a fluid processing component such as a fluid filtration component, a fluid generation component, a fluid consumption component, or a fluid containment. The cartridge has a cartridge interface. An interface fluid outlet port is disposed on the cartridge interface. The interface fluid outlet port is in fluid communication with an interior of the cartridge. The interface fluid outlet port is configured to mate with a receiver fluid inlet port of a cartridge receiver. A biasing member applies a biasing force that presses the interface fluid outlet port against the receiver fluid inlet port. The biasing force removably secures the cartridge to the cartridge receiver.

The invention discloses a method and device for flexibly spreading metal powder for selective laser melting additive manufacturing. When a plurality of powder spreading teeth with lower ends being leveled to one another move on a powder spreading plane, the metal powder is flatly laid by the powder spreading teeth, and when the powder spreading process encounters a hard projection, the powder spreading teeth can be automatically, reasonably and stably adjusted by virtue of gravity and magnetic force. The device for flexibly spreading the metal powder and realizing the method comprises a fixed box as well as a magnetic absorption plate, a powder spreading tooth unit and a return pressure block, which are arranged in the fixed box, the magnetic absorption plate is fixed in the fixed box, powder spreading teeth units are adsorbed on the magnetic absorption plate by virtue of the magnetic force, and the return pressure block is carried by the powder spreading teeth units. The method is ingenious in principle and convenient and easy to implement; the device has the advantages of simple structure, long service life, less powder spreading trace, precision for avoiding barriers and the like.

The invention discloses a rotary cleaning platform for the outer wall of a pipeline. The rotary cleaning platform comprises a cleaning platform body. A water storage tank is arranged on the left sideof the cleaning platform body. A water pump is arranged on the right side of the water storage tank. A motor case is arranged on the right side wall of the cleaning platform body. A drive motor is mounted in the motor case. Support rings are fixed to the tops of supporting rods on the two sides of the top surface of the cleaning platform body. A rolling device is arranged in the support rings. Thewall of the pipeline is sleeved with a cleaning sleeve. A drain pipe communicates with the interior of the cleaning sleeve. A cleaning device is arranged in the cleaning sleeve. The cleaning sleeve is clamped in a cleaning sliding groove through a supporting column sliding block at the bottom of a sleeve supporting column. The cleaning sliding groove is transversely formed in the middle of the top surface of the cleaning platform body. An inner wall fixing box is fixed to the outer end of a motor rotary rod and is supported on the inner wall of the periphery of the pipeline through a fastening mechanism. The rotary cleaning platform for the outer wall of the pipeline can rotatably clean the outer wall of the pipeline and can also move left and right to achieve fine cleaning of different positions of the pipeline.

A hydrokinetic torque converter for use with a transmission in the power train of a motor vehicle has a housing rotatable by the engine and containing a pump, a turbine and at least one stator as well as a rotary output device connected to the input shaft of the transmission. The pump is normally rotatable by the housing; the turbine is rotatable (a) by the fluid which is circulated by the pump or (b) by the housing in response to engagement of a lockup clutch; and the stator can be connected to the stationary case of the transmission or is rotatable by the circulating fluid. First and second hubs are non-rotatably but axially movably mounted on the output member and are respectively connectable with the turbine and the stator by suitable clutches. The hubs can move axially relative to the output device between several positions in one of which the turbine can drive the input element of the transmission in a forward direction, in another of which the stator can rotate the input element in a direction to drive the vehicle rearwardly, and in a third of which the transmission is in neutral gear.

The invention discloses a vehicle-mounted automobile data recorder fixing device comprising a fixed box. Fixing slide rails are fixedly connected to the top of the inner wall of the fixed box; slide blocks are slideably connected to the surfaces of the fixing slide rails; connection rods are rotationally connected to the bottoms of the slide blocks via movable members; tension springs are fixedlyconnected to the surfaces of the connection rods; the bottom ends of the connection rod are rotationally connected with a damping box via movable members; a rectangular port is formed in the bottom ofthe fixing box; a hollow box is fixedly connected to the top of the inner wall of the fixing box; the surface of the hollow box is movably connected with a round ball; and a press rod is fixedly connected to the surface of the round ball. The vehicle-mounted automobile data recorder fixing device relates to the technical field of vehicles. The vehicle-mounted automobile data recorder fixing device has great fixing and protection performance for the automobile data recorder; effects of vibration impact to the recorder can be reduced from any angles, so shakes of the recorder due to vibration can be greatly reduced; a camera of the recorder can be protected; and service life of the automobile data recorder can be prolonged.

The invention relates to a mouse tail vein injection fixing device and a using method thereof. The mouse tail vein injection fixing device comprises a fixator and an object table, the fixator comprises a fixing barrel and a magnet fixing box, the fixing barrel comprises a slit, an annular piece and a barrel door, one end of the fixing barrel is perpendicularly connected with the magnet fixing box, the barrel door is arranged at the other end of the fixing barrel, a tail detecting hole is formed in the barrel door, a square magnet block is disposed in the fixing box, the slit is formed in the fixing barrel, and the annular piece is arranged in the fixing barrel, moves along the slit and is connected with the fixing barrel through a nut and a screw penetrating the slit. By the mouse tail vein injection fixing device, size of the fixing barrel can be adjusted according to body length of a mouse; the mouse tail vein injection fixing device can be adsorbed on any iron-containing plane (such as an isolating wall, a refrigerator and a mouse cage frame) for use, and height and rotating angle can be adjusted freely to find an optimal position, so that distance between the tail of the mouse and eyes of a person is shortened, and injection success rate is increased. In addition, the object table is arranged to cooperate with the fixator, so that convenience is brought to fetching and using of objects like syringes and alcohol cotton balls.

The invention relates to the technical field of cabinet showing and sale, and discloses a food cabinet showing device. The food cabinet showing device comprises a base, wherein adjusting boxes are fixedly mounted on two sides of the top end of the base; a fixing box is fixedly mounted in the middle of the top end of the base; two sides of the fixing box are separately connected with side surfacesof the adjusting box fixedly; a double-shaft motor is fixedly mounted on the bottom of a cavity of the adjusting box; rotating shafts are fixedly mounted on two outputting shafts of the double-shaft motor separately; and the other ends of the two rotating shafts successively penetrate through the fixing box and the adjusting box and extend to the bottom end of the cavity of the adjusting box. According to the food cabinet showing device, the double-shaft motor rotates to drive the rotating shafts to rotate, by transmission cooperation of a driving gear, a driven gear, a lead screw and a movingplate, a showing plate moves vertically, thus, the height of a food cabinet is adjusted, people who are away from the showing device in a showing field can see the food cabinet, and the practicalityof the showing device is improved.

The invention discloses a small three-dimensional synthetic material forming machine. The small three-dimensional synthetic material forming machine comprises a forming machine body and a forming controller, wherein the forming machine body comprises a material frame, an extruder, a forming platform, a horizontal plane movement mechanism, a vertical plane movement mechanism and a supporting-carrying mechanism; the horizontal plane movement mechanism comprises a horizontal fixed box and a Y-axis movement mechanism; the vertical plane movement mechanism comprises an X-axis movement mechanism and a Z-axis movement mechanism; the extruder comprises a material extrusion motor, a hot spray head and a cooling fan; the forming controller comprises a microcontroller module, a power supply, a key circuit, a temperature detection circuit, a liquid crystal display circuit module, a hot spray head drive circuit, an X-axis motor drive circuit, a Y-axis motor drive circuit, a Z-axis motor drive circuit and a material extrusion motor drive circuit. The invention further discloses a forming temperature control method for the small three-dimensional synthetic material forming machine. The small three-dimensional synthetic material forming machine and the forming temperature control method disclosed by the invention are convenient to operate, high in extendibility, low in production cost, high in forming efficiency and quality, high in practicability, and convenient to popularize and use.

The invention relates to an efficient heat dissipation type 5G communication router with a dustproof function. The efficient heat dissipation type 5G communication router comprises a main body, two wiring ports, a plurality of antennas, two heat dissipation mechanisms and two dustproof mechanisms. Each dustproof mechanism comprises a fixing box, dustproof cloth, a supporting rod and a fixing assembly; the fixing assembly comprises a first spring and two fixing units; and each fixing unit comprises a sliding block, a pull plate, a fixing rod and a fixing block. Each heat dissipation mechanism comprises a heat dissipation pipe; a sealing assembly is arranged in the heat dissipation pipe; the sealing assembly comprises a supporting shaft, a sealing plate and an adjusting unit. According to the efficient heat dissipation type 5G communication router with the dustproof function, through the dustproof mechanism, the wiring port can be prevented from being covered with dust when not used, thewiring effect in use is prevented from being affected; and through the heat dissipation mechanism, heat dissipation work can be conducted on the interior of the main body, and the situation that normal work of electronic elements in the main body is affected due to the too high temperature in the main body is avoided.

The invention provides a tail-suspended rat fixing device which comprises a tail suspension device, a rat fixing box for storing the head and body of a rat, a body fixing device for fixing the body of a rat, an angle control device for controlling the included angle between the rat fixing box and a pedestal of the tail-suspended rat fixing device. The invention also provides a tail-suspended rat active/passive motion training device which comprises a rat hind limb motion device for training active/passive motion of the hind limb of a rat and further comprises a motion orbit control device for limiting the motion range of the hind limb of a rat, an active motion training device for training the active motion of the hind limb of a rat, and a passive motion training device for training the passive motion of the hind limb of a rat. The invention realizes the motion training and simultaneously keeps the tail suspension angle unchanged, that is, keeps the rat in a simulated weightlessness state.

The invention discloses rapid treatment equipment for a casting surface. The rapid treatment equipment comprises a base, a lateral supporting plate, a top plate and a supporting frame. The vertical lateral supporting plate is welded on the right side of the upper end face of the base, and the top end of the lateral supporting plate and the right side of the bottom end of the top plate are fixed with welding. The supporting frame is arranged on the base and is of a box-shaped structure with an internal channel, a casting fixing box used for storing a casting is arranged on the supporting frame,the inner wall of the casting fixing box is covered with rubber plates, and a clamping mechanism used for clamping the casting is arranged on one side of the casting fixing box. A cleaning mechanismused for cleaning the casting is arranged above the casting fixing box, and a dust suction mechanism used for treating dust after cleaning is arranged on the other side of the casting fixing box. Through the cleaning mechanism, the clamping mechanism and the dust suction mechanism of the rapid treatment equipment for the casting surface, the cleaning efficiency of the casting surface is improved,meanwhile the dust can be conveniently sucked after cleaning, and cleanness of the casting surface is guaranteed.

A retrofit kit is configured for a single or multiple tubular fluorescent lamp fixture. The original fixture being retrofitted may or may not have any reflectors. The kit includes a new improved reflector with double concave wings. The winged reflector preferably has a central arched, preferably trapezoidal portion which forms the lower cover of the fixture box. This central trapezoidal portion includes an access door to permit access to the ballast without the need to remove the winged reflector once it is installed. An arched, preferably trapezoidal socket bar is installed at each end of the fixture, to lower the position of the lamp with respect to the winged reflector surfaces, to enhance the light distribution in a downward direction while permitting enhanced up-lighting. The distal ends of the trapezoidal central portion of the reflector mate with the trapezoidal socket bars at opposite ends of the fixture.

The invention relates to an attendance device with the functions of cleaning and light blocking based on face recognition. The device comprises a main body, a camera, a display screen and a fingerprint identification device. The main body is provided with a light blocking mechanism and a cleaning mechanism. The light blocking mechanism comprises a fixation box. A driving assembly and two light blocking assemblies are arranged in the fixation box. Each light blocking assembly comprises a gear, a rack, a rotating shaft, a baffle, a fixation block and two connecting blocks. The cleaning mechanismcomprises a connecting plate, a cleaning plate, two connecting assemblies and two moving assemblies. Each connecting assembly comprises a connecting rod and a first spring. According to the attendance device with the functions of cleaning and light blocking based on face recognition, the light blocking mechanism provides light blocking for the camera, so that face image collecting of the camera is prevented from strong light; the collection accuracy is improved; and the cleaning mechanism can clean the fingerprint identification device to prevent dust from covering the fingerprint identification device and affecting the recognition effect.

A cutting apparatus includes a carriage with a cartridge holder to which a cutter cartridge is detachably attachable, a moving unit moving an object to be cut and the carriage relative to each other so that the object is cut by a cutter, and a pressing unit switchable between a fixing position where the pressing unit presses the cartridge attached to the cartridge holder to fix the cartridge and an open position where the pressing unit releases the cartridge from a fixed state. The cartridge has an abutment and the cartridge holder has an abutted portion against which the abutment abuts. At least one of the abutment and the abutted portion is tapered. The pressing unit presses the cartridge at the fixing position to fix the cartridge while the abutment is in abutment with the abutted portion, so that the cutter is held at a predetermined position.