36results about How to "Realize stuck" patented technology

The invention relates to the related field of special surgical instruments, and discloses a gypsum cutting device capable of preventing people from being hurt and suitable for different thicknesses. The gypsum cutting device comprises a main box body, wherein a cutting cavity with a downward opening is formed in the main box body; an opening belt cavity is formed in the rear side of the cutting cavity; a clutch cavity is formed in the rear side of the opening belt cavity; a cutting driving shaft which extends forwards into the cutting cavity and extends leftwards to penetrate through the opening belt cavity and the clutch cavity into the main box body is connected into the rear end wall of the cutting cavity in a running fit mode; a cutting connecting block fixedly connected with the cutting driving shaft is arranged in the cutting cavity, and drives a cutting tool to rotate so as to cut anhydrite; a left shifting block and a right shifting block prop open the cut gypsum, so that the subsequent removal of the anhydrite is facilitated; a sliding block for braking is partially located in an opening cavity for braking, so that the cutting driving shaft is clamped, and damage to a patient is avoided as much as possible; and the gypsum cutting device can adapt to safe cutting of gypsum with different thicknesses by controlling the position of a safety magnet.

The invention relates to the technical field of cooking equipment, in particular to prefabricated vegetable raw material cooking equipment and cooking method. The equipment comprises a cooking cylinder, a heating disc fixedly arranged on the inner side of the bottom end of the cooking cylinder, an opening cover rotationally connected to the top end of the cooking cylinder through a hinge and an exhaust cap arranged on the inner side of the opening cover, andthe opening cover is provided with an internal rotating mechanism. According to the cooking device, stirring and overturning of cooking objects in the cooking cylinder can be achieved through the arranged internal rotating mechanism, the overturning method does not need to open the opening cover, operation steps are reduced, the possibility that workers are scalded is reduced, the practicability is good, during overturning, a rotating handle is inserted into the inner side of the right end of a rotating column, the rotating handle can drive the rotating column to rotate, the rotating column can drive a gear to rotate, the gear can drive the rotating disc to rotate through a gear ring, the rotating disc rotates to drive stirring telescopic rods on the two sides of the bottom end to rotate, and the cooking objects in the cooking cylinder are driven to turn over through rotation of the stirring telescopic rods.

The invention discloses an electric cutting tool for aerospace titanium alloy structural parts, which relates to the field of aerospace and aerospace, and includes a main platform body. A turning rod for slidingly adjusting the height of the top plate is installed on the main platform body via an adjustment column. The adjustment top plate There is an adjusting plate for bolt positioning in the middle of the rear end; the cutting tool can guide the residue into the slag guide groove, and then effectively collect the residue into the air bag through the traction of the exhaust fan to realize the automatic collection and treatment of the residue , to avoid residues from polluting the working environment, realize the overall clamping of the titanium alloy structure, realize the precise processing of the titanium alloy, reduce the loss rate of the titanium alloy processing, and adjust the distance between the top plate and the main table body according to the overall model size of the titanium alloy structure The vertical position between them is convenient for precise machining of titanium alloy structures. It can realize different processing methods for titanium alloy structures, improve the flexibility of tooling, reduce the number of adjustments of titanium alloy structures, and meet the multi-angle cutting processing of titanium alloys.

The invention provides an anti-twist device for a cable terminal. The anti-twist device for the cable terminal comprises a hoop and at least two connecting rods, wherein each connecting rod comprises a first end and a second end, which are oppositely arranged; the first end is detachably connected with the hoop; and adjacent connection points of the connecting rods and the hoop are equal in interval. The cable terminal and a cable body are deadly locked through the hoop and the connecting rods; and the adjacent connection points of the connecting rods and the hoop are equal in interval, so that stress of the cable terminal in various orientations is in balance; twisting of the cable terminal is effectively avoided; the cable terminal is prevented from colliding with a cable tank; and damages to a lead enameling effect and a stress cone position are avoided.

The invention discloses a fixing device for an external connection short tube end in peritoneal dialysis. The fixing device comprises a lifting support and a clamping fixing device. The lifting support comprises a load bearing base, a lifting rod and universal rotating wheels with brake parts; the clamping fixing device is fixed to the top of the lifting rod. The fixing device has the advantages that when a peritoneal dialysis solution is replaced for a patient with peritoneal dialysis, the end, close to a threaded connector of the peritoneal dialysis external connection short tube, of a peritoneal dialysis external connection short tube connected with a peritoneal dialysis tube on the body of the patient is clamped on the clamping fixing device, the threaded connector of the peritoneal dialysis external connection short tube extends out, then a connector part of a peritoneal dialysis solution drainage tube is pinched with one hand, the end of the connector is aligned with the threadedconnector, and the connector part of the peritoneal dialysis solution drainage tube and the threaded connector are screwed. In this way, when the solution is replaced for the patient with peritonealdialysis, people only operate the peritoneal dialysis solution drainage tube, operation and control are convenient, the hand does not easily shake, and accordingly the probability of contamination under the condition that the threaded connector of the peritoneal dialysis external connection short tube and the connector of the peritoneal dialysis solution drainage tube are touched by external substances or the outer walls of the threaded connector and the connector touch each other can be effectively lowered; the height of the lifting support is adjustable, and therefore the fixing device adapts to patients of different heights for usage, and is good in using effect.

A combined anti-shock socket, including a socket part, a shell part, and a plug part; the socket part and the plug part are installed inside the shell part, and the socket part is installed on the side of the plug part and connected with the plug part; the three The composed units can be used in combination; the socket combination function is realized; the unique locking structure of the socket part can realize that when a non-plug object is inserted, the socket does not conduct electricity, realizes the function of preventing electric shock, and greatly enhances safety.

The invention discloses a rock core inner tube salvager of a submarine drilling rig rope coring drilling tool. The rock core inner tube fisher of the submarine drilling rig rope coring drilling tool includes a salvage wire rope, an anti-clamping mechanism, a weight rod, a pressure rod, a fixed guide tube, a rotary core clamp sleeve and steel balls; the salvage wire rope is connected with the anti-clamping mechanism; the weight rod is fixed to the lower end of the anti-clamping mechanism, the pressure rod is fixed to the lower end of the weight rod and arranged in an inner cavity of the fixed guide tube, a plurality of pressure rod oblique teeth are arranged at the lower end of the pressure rod, and a guide groove is formed in the side surface of the pressure rod; a guide key is arranged onthe side wall of the inner cavity of the fixed guide tube, and the guide groove and the guide key form guide matching; the rotary core clamp sleeve is placed in the fixed guide tube, a steel ball seat is fixed to the bottom of the fixed guide tube, a plurality of steel ball holes are formed in the side wall of a circular column of the steel ball seat, and one steel ball is arranged in each steelball hole; and the rotary core clamp sleeve moves downwards to enable the steel balls to move towards the center of the circular column. According to the rock core inner tube fisher of the submarine drilling rig rope coring drilling tool, 'clamping' and 'releasing' can be extremely conveniently carried out on a rock core inner tube salvage spearhead, and the rock core inner tube fisher of the submarine drilling rig rope coring drilling tool further has the advantages of simple and compact structure and convenient handling.

The invention relates to an extruding and self-locking type automatic two-grade telescoping rod structure. The extruding and self-locking type automatic two-grade telescoping rod structure comprises abase, wherein one end of a first lead screw is rotatably connected into the base, and the first lead screw can rotate along own axis; a first gear provided with a threaded hole sleeves the outer partof the first lead screw; the first lead screw penetrates through a threaded hole in the first gear; the first gear is rotatably mounted into a supporting plate; a second gear and a third gear are rotatably mounted in the supporting plate; the first gear is correspondingly engaged with the second gear and the third gear; the second gear is provided with a threaded hole, and a second lead screw which penetrates through the second gear and the supporting plate is formed in the second gear; the second gear is fixedly connected to a third lead screw; and the third lead screw extends in the direction far away from the base. According to the extruding and self-locking type automatic two-grade telescoping rod structure, two telescoping rod joints are driven to sequentially telescope through one motor, and a plurality of telescoping rod sections can be positioned while the telescoping rod telescopes, and manually operating a damping part or a positioning part is avoided; and the extruding andself-locking type automatic two-grade telescoping rod structure is convenient and quick.

The invention discloses a stirring device used for ink processing. The device includes a base, a stirring chamber and a stirring piece matched with the stirring chamber; a clamping-fixing part is arranged on the outer wall of the stirring chamber, and a fixing part matched with the clamping-fixing part is arranged on the base; a driving device used for driving the fixing part to move up and down is arranged on the base, a plurality of shock absorption components are evenly spaced on the lower portion of the base, and limit structures used for preventing the base from moving are arranged on thelower surfaces of the shock absorption components. Through the arrangement of the shock absorption components, shaking of the base relative to the bottom surface can be effectively reduced, severe impact of the base relative to the bottom surface is avoided to occur, thus it is avoided that equipment makes too much noise in the graphite stirring process and it is ensured that workers work in a good working environment. Through the limit structure, the equipment can avoid movement on the ground during shaking, and the displacement, caused by shaking, of the equipment is avoided.

The invention provides a joint-adjustable precision parallel external fixator. The external fixator has six degrees of freedom, including a proximal fixing ring, a distal fixing ring, three connecting rods, a ball joint, a Kirschner wire, and a needle clamp. . The length of the connecting rod is adjusted by the worm and worm, and a rotating drive pair composed of a pair of bevel gears is set at the distal fixed ring to adjust the angle of the ball joint relative to the distal fixed ring, thereby changing the pose of the distal fixed ring and completing the three-dimensional deformity correction. Each ball joint in the present invention can realize independent adjustment and locking, so as to make up for the problem that the range of swing angle of the ball joint is small. The three connecting rods use worm gears to adjust their lengths, and the rotation of the worm knob is converted into a small change in the length of the connecting rods, so as to avoid drastic changes in the length of the connecting rods caused by human errors and other factors, and avoid unnecessary damage.

Provided is a sealed electric cooker, pertaining to the field of household cookers.The sealed electric cooker is characterized in that the position between a pot cover (5) and a pot body (1) is sealed; a retractable locking mechanism used for locking the pot cover (5) and the pot body (1) is arranged between the pot cover (5) and the pot body (1); the pot cover (5) is provided with an exhaust seal valve (4) communicating the pot body (1) with the air; the exhaust seal valve (4) is controlled by temperature so that exhaust is achieved; pressure can make the pot body (1) sealed when the pot body (1) reaches at certain temperature; ventilation is achieved when pressure of the pot body (1) is lower than the above pressure; and a safety valve (7) is arranged on the pot cover (5).The sealed electric cooker has following beneficial effects: air can be exhausted when water temperature increases to the boiling state; when saturated steam reaches certain pressure, the exhaust seal valve is sealed; when the saturated steam is condensed to water, the exhaust seal valve is opened; and by absorbing air in the pot, temperature for water, rice and saturated steam in the pot body can be up to 105-120 DEG C so that rice can be heated in an all-round way.

The invention provides an energy-saving economizer for exchanging fresh air for an air conditioner, and the energy-saving economizer comprises a shell; an air door is arranged at the ventilating side of the shell; a left mounting hole and a right mounting hole are respectively and symmetrically arranged on fixed plates at the two ends of the shell; the two ends of the air door are respectively and movably connected with the shell by virtue of the left mounting hole and the right mounting hole; and a button used for opening and closing the air door is arranged at the outer side of one end of the air door. The fresh air can be exchanged by manually opening the air door of the economizer, so that the energy-saving working mode of still refrigerating when a compressor of an air-conditioning system is stopped can be realized; and the energy-saving economizer has the advantages of being low in cost, energy-saving and environmentally-friendly.