55results about How to "Easy to unfix" patented technology

The invention relates to a fixing assisting device for the anesthesiology department. The problem that as an existing fixing assisting device is poor in fixing effect, complex in step and inconvenientto relieve, blood of the arm of a patient is unsmooth in circulation is effectively solved. According to the technical scheme, the fixing assisting device comprises an operating bed, an anesthesia device is arranged at the front end of the operating bed, a pillow is fixed in the bed head direction at the upper end of the operating bed, and a forehead part fixing device is arranged on the pillow;a foot hoop box with an opening formed in the back end is arranged in the bed tail direction of the upper end of the operating bed, and the lower end of the foot hoop box penetrates through the operating bed and is fixedly provided with a rack arranged in the length direction of the operating bed; the operating bed comprises a bed board and a partition board, a lead screw arranged between the bedboard and the partition board is rotationally and cooperatively arranged in the length direction of the operating bed, a thread is formed in the lead screw, a gear is rotationally and cooperatively arranged at the lower end of the bed board, the upper end of the gear is meshed with the rack, the lower end of the gear is meshed with the thread, and a rotating handle arranged on the outer side of the operating bed is fixed to the front end of the lead screw. The fixing assisting device for the anesthesiology department is ingenious in structure, high in practicability and good in fixing effect.

The invention discloses a kind of sewage treatment equipment which can facilitate cleaning of waste residue, which comprises a device body, one side of the device body is fixedly connected with a connecting pipe, and a sliding hole is opened on the inner wall of the top of the connecting pipe, and the inside of the sliding hole is A processing board is slidably installed, the bottom of the processing board extends into the connecting pipe, a water inlet hole is opened on the side of the processing board close to the equipment body, and a side is provided on the top inner wall and the bottom inner wall of the water inlet hole. An open fixing groove, the same snap ring is arranged in the two fixing grooves, a filter screen is fixedly installed in the snap ring, and a driving cleaning mechanism is arranged on the top of the connecting pipe, and the driving cleaning mechanism is matched with the processing plate . The invention has high practical performance, convenient operation, and is convenient for cleaning the filter screen, cleaning up the waste residue deposited in the sedimentation tank, and being convenient for replacing the filter screen, which is convenient for people to use and clean the equipment body.

Disclosed is a fastener provided with a male member and a female member. The female member has: a flange part provided with an insertion hole; a cylindrical part that is formed from an elastically deformable member and extends downward from the flange part; and a slit provided in the cylindrical part. The male member has: a head; a shaft that extends downward from the head and, upon insertion into the cylindrical part of the female member, spreads said cylindrical part open; and a leg part provided with a latch part that, upon insertion into the cylindrical part of the female member, protrudes outward from the slit in the cylindrical part, and which expands outward from the bottom of the shaft to the top thereof. By inserting the cylindrical part of the female member into attachment holes in an attaching member and an attached member, and then pushing the male member into the insertion hole in the female member, the cylindrical part is spread outward, thus abutting against the rims of the attachment holes in the attaching member and the attached member, and fixing the attaching member and the attached member to each other; also, the latch part of the aforementioned leg part is made to protrude outward from the aforementioned slit, thus abutting against the rims of the attachment holes in the attaching member and the attached member, and fixing the attaching member and the attached member to each other.

The invention discloses a portable water quality analyzer, which comprises an analyzer placement box, two symmetrically arranged first fixing blocks are installed on one side of the analyzer placement box, and a fixed installation is arranged under the first fixing block. Two second fixing blocks on one side of the analyzer placement box, the bottom of the second fixing block is provided with a limiting groove, and a limiting plate is clamped in the limiting groove, and the limiting plate is far away from the analyzer placing box A horizontal plate is welded on one side of the first fixed block, the horizontal plate is located below the second fixed block, a strap is installed on the first fixed block, and a vertical plate is fixedly installed on the end of the strap far away from the first fixed block. The bottom of the plate is welded to the top of the corresponding transverse plate. The invention has simple structure, convenient operation, and is convenient for the clamping column to move, thereby fixing the limit plate, and can carry the analyzer placing box on the back of a person, thereby facilitating the carrying of the analyzer placing box.

The invention discloses a plate grain scraper with a location function. The plate grain scraper comprises a location table, wherein a moving groove is formed in the top of the location table; a support fixedly installed at the top of the location table is arranged at one side of the moving groove; a grain scraper body is fixedly installed at the top of the support; a reinforcing plate is slidablyinstalled in the moving groove; an adjustment groove formed in the inner wall of the bottom of the moving groove is formed in one side of the reinforcing plate; a rotary shaft is rotationally installed on the inner wall of one side of the adjustment groove; a skew rack is arranged at the outer side of the rotary shaft; a push plate is installed at the outer side of the rotary shaft through a thread; and the push plate is slidably installed in the adjustment groove, and the top of the push plate extends into the moving groove. The plate grain scraper disclosed by the invention is simple in structure and convenient to operate, and facilitates to move a plate body, so that accurate location can be carried out on the position of the plate body, the plate body can be moved to a proper position,and machining operation can be conveniently carried out on the plate body.

The invention relates to the technical field of axial flow ventilators (fans) and discloses an axial flow ventilator or fan with an automatic oscillating mechanism. The axial flow ventilator or fan comprises a base, three sectional type wind cylinder units and four connecting parts. The four connecting parts are symmetrically distributed on the exteriors of the sectional type wind cylinder units in pairs. Guide blades are fixedly connected to the right side of the sectional type wind cylinder unit on the right side. According to the axial flow ventilator or fan with the automatic oscillating mechanism, a sectional type wind cylinder is formed by assembling the sectional type wind cylinder units and the connecting parts, so that airflow does not rotate by a long distance in the wind cylinder, and generation of violent airflow noise and vibration is avoided. Meanwhile, when an installing position is limited, input wind can be supplemented through gaps among the disconnected type wind cylinder units. A sliding groove is formed in each connecting part, the sectional type wind cylinder units are provided with sliding blocks matched with the sliding grooves, and thus the sectional type wind cylinder units slide between the four connecting parts conveniently through the sliding blocks and the sliding grooves.

The invention discloses a mechanical device for removing suspended matters. The mechanical device comprises a separator, the separator is connected with a sodium metaaluminate dissolving kettle, a foam collector, a water circulation vacuum pump and a suspended matter storage tank, a groove is arranged in one side of the suspended matter storage tank, two horizontally arranged rotating shafts are arranged in the groove, one cover plate rotatably sleeves the outer sides of two rotating shafts, the cover plate is located at one side of the suspended matter storage tank, one sliding plate rotatably sleeves the outer sides of the two rotating shafts, the sliding plate is movably mounted in the groove, a through hole is arranged in one side of the sliding plate, a mounting rod welded to one sideof the sliding plate is arranged above the through hole, a first sealing gasket fixedly sleeves the outer side of the mounting rod, and the first sealing gasket is matched with the through hole. Themechanical device has the advantages of reasonable design, convenience in operation, high practical performances, convenience in releasing of the fixation of the cover plate, convenience in pulling ofthe sliding plate out of the groove, realization of pushing out of the suspended matters in the groove during the pulling out of the sliding plate, and convenience in cleaning of the suspended matters in the suspended matter storage tank.

The invention discloses a piece of cable production and processing equipment, which comprises a winding roller provided with a wire inserting slot. A sliding cavity is arranged below the wire inserting slot. A double-shaft drive motor is installed on the bottom inner wall of the sliding cavity. Screw rods are welded onto the output shaft of the double-shaft drive motor. A sleeve column is installed in a threaded manner on the outer side of each screw rod. Clamping column slots are respectively formed in the inner walls of the two sides of the wire inserting slot. Two symmetrically arranged rotating holes are formed in the top inner wall of the sliding cavity, and the rotating holes are communicated with the corresponding clamping column slots. The top of each sleeve column is meshed with agear rotationally installed in the corresponding rotating hole. The top of each gear is meshed with a clamping column installed in a sliding manner in the corresponding clamping column slot. Wire clamping plates are respectively welded to the sides, close to each other, of the two clamping columns. The cable production and processing equipment is simple in structure and convenient to operate. Byusing the equipment, one end of a cable can be fixed inside the wire inserting slot and wound easily, and the fixation of the cable can be relieved easily. The equipment is easy for people to use.

The invention discloses a plastic raw material processing and stirring device. The plastic raw material processing and stirring device comprises a mixing box, and the outer wall of the mixing box is fixedly connected with a heating box. An electric heating plate is fixedly connected to the interior of the heating box, and the bottom of the heating box is fixedly connected with a base. The top of the mixing box and the top of the heating box are both movably connected with a cover plate, and the top of the cover plate is fixedly connected with a first motor. According to the plastic raw material processing and stirring device, oil in the heating box is heated through the electric heating plate, so that the outer part of the mixing box is subjected to heating treatment; a mixing plate, a mixing bending rod and a bottom scraping plate are heated through electric heating wires, so that plastic raw materials are internally heated to achieve the double heating effect, it is ensured that theplastic raw materials can be heated at a sufficient temperature when the plastic raw materials are processed to prevent the solidification of the plastic raw materials during processing, and the stirring device can be enabled to uniformly stir the plastic raw materials to improve the quality of plastic production.