51results about How to "With elastic function" patented technology

The invention discloses a multifunctional rehabilitation exercise device for serious illness of neurosurgery. The multifunctional rehabilitation exercise device comprises a bottom plate, a first supporting plate, a second supporting plate, a third supporting plate, a motor, a first lead screw, a first nut, a first ejector rob, a connection sleeve, a second lead screw, a second nut, a second ejector rob, a rope wheel, a rope belt, a first spring, vibrators, massage balls, moxibustion boxes, heating wires, a temperature controller, a guide groove, pulleys, a first motor, a first rotating plate, a glove, a fixing plate, a second motor, a second rotating plate and a foot strap. The multifunctional rehabilitation exercise device for serious illness of neurosurgery is ingenious in structure, powerful in function and simple in operation, a patient just needs to lie on a hospital bed to achieve exercise treatment of the hands, , the feet, the upper body and the lower body of the patient, medical disputes generated by tumble and other accidents occurring when the patient is transferred to a specified exercise place are avoided, the rehabilitation progress of the patient is greatly accelerated, work efficiency of medical staff is greatly improved, labor intensity of medical staff is lowered, and the multifunctional rehabilitation exercise device can be used for various types of hospital beds in a universal mode.

The invention discloses a limb auxiliary exercise rehabilitation device. The device comprises a bed body, placing grooves, a connecting rod, sliders, a spring, handles, a connecting plate, a mountingplate, a support plate, a fixing plate, bolts and foot plates. The limb auxiliary exercise rehabilitation device has the advantages of ingenious structure, powerful function and simple operation. By using of the device, patients can simply drive their legs to move by movement of arms with no need of manual operations of medical staff or accompanying personnel, and the device not only reduces laborintensity of the medical staff or the accompanying personnel, but also ensures effects of rehabilitation exercises of the patients.

The invention provides a knee joint prosthesis comprising a tibial pad, a tibial support and a connecting part. The tibial support is rotatably relative to the tibial pad. The connecting part is disposed between the tibial pad and the tibial support in a height adjustable manner and is used to adjust a distance between the tibial pad and the tibial support. The height adjustable connecting part is disposed between the tibial pad and the tibial support; the tibial pad is rotatably relative to the tibial support. The knee joint prosthesis is elastic and rotatable, contact stress of a knee joint is reduced, joint wear is reduced, and the life of the knee joint prosthesis is longer.

The invention discloses a foot passive training device for preventing deep venous thrombosis. The device comprises a fixing plate, bandages, a first rotary plate, a second rotary plate, a connecting band, a first connecting block, a second connecting block, a supporting plate, an electric motor, a rotating shaft, a first belt pulley, a first cam, a first connecting rod, a second belt pulley, a first belt, a second connecting rod, a third belt pulley, a second cam, a second belt. The foot passive training device for preventing deep venous thrombosis has the advantages of being smart in structure, powerful in function and simple in operation. The training device achieves foot training for patients with no need for manual operation of medical staff, saves both time and labor, thereby not only reducing the working strength of the medical staff, but also effectively improving the foot training effect for patients.

The invention discloses a local burned spot air-crossing nursing protective rack for patients of burns department. The rack comprises a fixing plate, a first air cushion, a first bandage, a first connecting sleeve, a slide plate, a second air cushion, a second bandage, a second connecting sleeve, a Y-shaped pump and an inflating pump. The local burned spot air-crossing nursing protective rack forpatients of burns department is skillful in structure, powerful in function and easy to operate. By employing the device, medical care personnel can change the distance between the first air cushion and the second air cushion according to the size of a burned area of a limb of a patient conveniently, so that the burned spot of the limb of the paint is located in a position between the first air cushion and the second air cushion. The medical care personnel can handle the burned spot of the patient in an air-crossing manner conveniently, so that the using effect of the device is ensured.

The invention discloses a neuroendoscopy skull base surgery dural suture pusher, including a fixing rod, a push head, a sliding sleeve, a mounting plate, a placing hole, a link pin, a finger ring, a placing plate, and a spring. The neuroendoscopy skull base surgery dural suture pusher has the advantages of ingenious structure, powerful function, and simple operation. By using the device, the suture knot can be pushed to a designated suture position of a patient, so that the suture knot after the knot is formed can be stably adhered to the designated suture position of the patient, and the suture effect is ensured.

The invention discloses a portable auxiliary nursing rehabilitation instrument for fingers. The device comprises a fixing plate, a motor, a rotation shaft, a cam, mounting plates, slide rods, connection blocks, springs, connection plates, bandages and a fixing band. The portable auxiliary nursing rehabilitation instrument for the fingers is ingenious in structure, powerful in function and easy tooperate, by means of the instrument, the fingers of a patient can be exercised without manual labor of medical care personnel or accompanying personnel, the rehabilitation effect of the patient is guaranteed, and the labor intensity of medical care personnel or accompanying personnel is also reduced.

The invention relates to the technical field of computer keyboards, and especially relates to a notebook computer keyboard without a bottom board. The notebook computer keyboard without a bottom board is characterized in that the notebook computer keyboard is only composed of an integrated key cap formed by flexible glue and hard pieces, a notebook computer upper cover with a square bracket, a printed circuit film arranged under the integrated key cap, and a notebook computer bottom cover under the film. The integrated key cap formed by the flexible glue and the hard pieces is composed of several adjacent flexible glue key surfaces, the hard pieces pasted on the flexible glue key surfaces, a flexible glue pedestal, a flexible glue support body connecting the flexible glue pedestal with the flexible glue key surfaces, and flexible glue convex elastic switch bodies which extend downwards from the flexible glue key surfaces and penetrate through holes the hard pieces and are connected with the bottom surfaces of the flexible glue key surfaces into one body. The integrated key cap is an integrated key formed by the flexible glue and the hard pieces in the same mold by means of one-step injection molding. The notebook computer keyboard has less parts, and is low in cost and simple to assemble, and is ultrathin and ultralight, and meets today's market demand.

The invention discloses a hull attachment cleaning device. The device comprises a high pressure cleaner, a placing box, a box cover, a telescopic rod, a camera, a first displayer, a snap ring, a sliding pin, a pull ring, a spring, a pressing plate, an anti-slip sleeve and a bandage. The hull attachment cleaning device is ingenious in structure, powerful in function and easy to operate; by using the device, stains on the high place of a hull can be cleaned away, and then the hull surface stain cleaning effect is effectively improved, that is to say, the use effect of the device is improved.

The invention discloses a local burned spot air-crossing nursing protective rack for patients of burns department. The rack comprises a fixing plate, a first air cushion, a first bandage, a first connecting sleeve, a slide plate, a second air cushion, a second bandage, a second connecting sleeve, a Y-shaped pump and an inflating pump. The local burned spot air-crossing nursing protective rack forpatients of burns department is skillful in structure, powerful in function and easy to operate. By employing the device, medical care personnel can change the distance between the first air cushion and the second air cushion according to the size of a burned area of a limb of a patient conveniently, so that the burned spot of the limb of the paint is located in a position between the first air cushion and the second air cushion. The medical care personnel can handle the burned spot of the patient in an air-crossing manner conveniently, so that the using effect of the device is ensured.

The invention discloses a respirator for cardiovascular medicine. The respirator comprises a mask, a connecting sleeve, a placing slot, a storage box, a threaded hole, a first venting hole, a first waterproof fabric, a second venting hole, a second waterproof fabric, a bracket, a support block and a bolt. The cardiovascular respirator is ingenious in structure, powerful in function and simple to operate. By means of the respirator, oxygen discharged to the nose and the mouth of a patient can be humidified, the oropharynx of the patient is prevented from being dry, and a comfortable breathing environment is provided for the patient.

The invention discloses a simulator for blood vessel ligation. The simulator comprises a bottom plate, the bottom plate is provided with a simulation cavity with an opening upper end, a simulated blood vessel mattress with an elastic function is arranged in the simulation cavity, and hollow simulation blood vessels with two ends fixed with the simulated blood vessel mattress is arranged on the simulated blood vessel mattress. The simulator for blood vessel ligation is high in flexibility, operation sense is similar to human tissues, and the purpose for improving clinical operation level of medical students and young doctors is achieved.

The invention discloses a high-low temperature alternating pure metal two-way sealing ball valve. The high-low temperature alternating pure metal two-way sealing ball valve comprises a valve body provided with a valve cavity, and a ball body located in the valve cavity and in sealing fit with the valve cavity through a valve seat sealing pair, the top of the ball body is connected with a valve rod, and the valve seat sealing pair comprises an annular valve seat; a plurality of shaft shoulders are arranged on the outer circumferential wall of the valve seat, and the side, close to the ball body, on the inner wall of the valve seat is tangent to the ball body; and a flowing channel transits onto the valve cavity through N-stages step holes, the N shaft shoulder is inserted into an Nhole body, a spring compensation type metal sealing ring A is arranged between the N shaft shoulder and the N hole body, and the spring compensation type metal sealing ring A is at least in apressed state in the direction parallel to the axis of the flowing channel. According to the high-low temperature alternating pure metal two-way sealing ball valve, floating sealing is achieved through the sealing ring with an elastic compensation function, size compensation required by temperature change is met, whether the high temperature, the low temperature or high-low temperature alternating, high-temperature expansion deformation and low-temperature shrinkage deformation are overcome, and tight sealing of the ball valve in various changing work conditions can be effectively ensured.

The invention provides a preparation method of a lithium metal negative electrode, and the method comprises the following steps: mixing melamine foam and an aniline solution, and standing to obtain a mixed solution; reacting the mixed solution with ammonium persulfate to obtain a reaction product; and rolling and compounding the reaction product and a lithium foil to obtain the metal lithium negative electrode. The in-situ buffer layer material prepared by the method provided by the invention has relatively strong mechanical modulus, the fiber layer with weak conductivity can disperse high current density at the tip of dendritic crystal, inhibit dendritic crystal growth and homogenize lithium ion concentration when the dendritic crystal is in contact with the fiber, and meanwhile, the elastic expandable buffer layer material has a larger reserved space, and a large amount of accumulated dead lithium can be bound to adapt to volume expansion. The invention also provides a lithium metal negative electrode and application thereof.

The invention relates to a tensile cable. The tensile cable comprises three copper conductors, wherein each copper conductor is wrapped by an insulating layer in an extruding mode, and a glass fiber layer is extruded outside the insulating layer; the three copper conductors, and the corresponding insulating layers and the glass fiber layers form a core cable, and a sheath layer is extruded outsidethe core cable; three linear steel wire ropes which are uniformly distributed are arranged between the sheath layer and the core cable; a filling layer is arranged among the sheath layer, the core cable and the steel wire ropes; and spiral steel wires are arranged in the sheath layer. The linear steel wire ropes are arranged in the filling layer, and the spiral steel wires are arranged in the sheath layer, so that the cable has double-layer tensile strength in the length direction and the circumferential direction, and the spiral steel wires have a certain elastic function, so that the tensile property and the bending property of the whole cable are improved, and the service life of the cable is prolonged.

The invention discloses a wire drawing die, the structure of which comprises an upper die, a buckle block, a lower die, a wire drawing die, a square die, and a grinder. The side of the wire drawing die is provided with a buckle block. Dies are buckled and connected, the lower die is arranged below the wire drawing die, the upper die and the lower die are provided with a square die, the grinder is installed in front of the square die, and the connection between the grinder and the body of the present invention has Arc-shaped inclined bar, the length of the arc-shaped inclined bar is longer than that of the straight bar, when turning the fixed handle, it will rotate along the same arc, and the arc-shaped inclined bar will push the sander inward, so as to adjust the length required by the sander The length of the fixed handle can move inside the hollow cavity of the inner groove when its arc block is parallel. Fitted for a snap-fit ​​effect.

The invention discloses a dust cover apparatus for a ceiling fan. The dust cover apparatus comprises a circular cover body. The edge of the circular cover body is fixed with first collars, so that thecircular cover body and the first collars are mutually enclosed to form a semi-enclosed first cavity. The circular cover body is further provided with blade cover body mechanisms, which comprise elongated cover bodies fixed on the edge of the circular cover body, and second collars fixed on the edges of the elongated cover bodies. The elongated cover bodies and the second collars are mutually enclosed to form semi-closed second cavities. According to the dust cover apparatus for the ceiling fan, the problems that the ceiling fan and a wall fan are difficult to be disassembled, and easy to bedusted after not being used for a long time, and the cleaning is difficult are solved.

The invention relates to the mouse technical field, more specifically, to a mouse cover and a mouse to which the mouse cover is applied. The technical scheme points out that the mouse cover comprisesan outer cover and an inner cover arranged in a stack. The mouse cover is provided with a roller through hole and a slitting groove, and the roller through hole and the slitting groove penetrate the outer cover and the inner cover; The cutting groove extends from the front end of the mouse cover to the middle of the mouse cover to form corresponding key portions on the outer cover and the inner cover; Wherein the outer cover is a metal cover and the inner cover is a plastic cover. According to the technical proposal provided by the invention, since the mouse cover is of a layered structure andthe outer cover is a metal cover, the mouse upper cover of the invention is provided with a metal appearance surface; in addition, the metal outer cover in the invention adopts the design of all-metal connecting keys, and has both the metal texture and the elastic function of plastic keys.

The invention discloses a bottle cap. The bottle cap comprises a lifting cover (2), wherein a connecting belt (3) is arranged on the lifting cover (2), a first bulge (4) is arranged on the peripheralside of the opposite angle of the relative center of the lifting cover (2) and the connecting belt (3), a pressing part (10) is arranged at the position, close to the side wall of the connecting belt(3), of the circumferential direction of the lifting cover (2), the angle formed between the pressing part (10) and the upper surface of the lifting cover (2) ranges from 45 degrees to 135 degrees, and the height of the protruding part of the pressing part is not less than 2 mm. By the adoption of the technical scheme, the complexity that a bottle cap needs to be opened by using two hands is avoided, and the defect that the hands are contaminated by a liquid is overcome. The bottle cap is quite suitable for manufacturing and high-speed production of molds in structure and use, more sanitary, convenient, fast and convenient to use in life.

The invention discloses an anti-rollover metal vibration damping support, and belongs to the technical field of viaducts. The anti-rollover metal vibration damping support comprises a guide sliding seat body composed of a transverse limiting part, a locking limiting part and a bearing part, a longitudinal sliding group composed of a longitudinal sliding lower plate, an annular oblique folding spring and a longitudinal sliding upper block or a longitudinal sliding group composed of a longitudinal sliding lower plate, a disk spring and a longitudinal sliding upper block, and a guide sliding groove on the guide sliding seat body; the sliding guide group is locked and limited not to move up and down by the locking limiting part in the guide sliding seat body, the sliding guide group is limitednot to slide to two sides by the transverse limiting part in the guide sliding seat body, so that the two sides of the beam body of the viaduct which locks the supporting beam body of a single pier single support do not swing up and down, the beam body of the viaduct which locks the supporting beam body of the single pier single support does not roll over to any side, the function preventing theviaduct of supporting beam body of the single pier single support from rolling over is integrated with the function of adapting to the change of thermal expansion and cold contraction of the viaduct,and the use safety and the use stability of the viaduct are improved.

The invention relates to an anti-rollover locking metal support, and belongs to the technical field of overpasses. An elastic sliding plate or a longitudinal guide sliding block and a wave-like curvedelastic plate are arranged in a guide sliding groove of a guide sliding seat body, and the top of an arc-shaped plate of the elastic sliding plate or the upper end of the longitudinal guide sliding block is higher than the upper end of the guide sliding seat body. The guide sliding parts of the elastic sliding plate or a sliding guide block of the longitudinal guide sliding block are positioned between the lower surface of the locking limiting part of the guide sliding groove and the bearing part of the guide sliding groove and between two transverse limiting parts of the guide sliding groove. The guide sliding parts on the two sides of the elastic sliding plate or the two sides of the longitudinal guide sliding block are locked and limited not to move up and down through the locking limiting part in the guide sliding seat body, then the elastic sliding plate or the longitudinal guide sliding block is limited not to slide to two sides through the transverse limiting parts in the guidesliding seat body, therefore the two sides of a beam body of the overpass with a single pier and a single support supporting the beam body can be locked without swinging up and down, and further thebeam body of the overpass with the single pier and the single support supporting the beam body is locked not to roll over to any side.

A multifunctional electromechanical massage device includes a bottom plate, a supporting bar, a retainer plate, a backup plate, a fixing plate, an electric machine, a rotating shaft, a cam, a slide rail, a slider, a first connecting plate, a top block, a second connecting plate, a first wedge-shaped block, a placing plate, a sliding rod, a cushion, and a second wedge-shaped block. The multifunctional electromechanical massage device has ingenious structure, powerful function and simple operation. By using the device, users can be massaged at the same time by enlarging the chest and massaging the waist, and the massaging efficiency of the device is greatly improved.

The invention discloses a ball type automatic balance device for rotating machinery. The ball type automatic balance device comprises a damping base, fixing bars, a slideway and a damping platform andis characterized in that a first drive motor is mounted on the left side inside the damping base, the output end flange of the first drive motor is connected with a smooth rotary shaft, a connectingsleeve is mounted at the upper end of the smooth rotary shaft, a second drive motor is mounted on the right side inside the damping base, a second gear is connected to the outer wall of a threaded rotary shaft in a threaded manner, and the damping platform is fixedly welded above the damping base. The ball type automatic balance device has the advantages that due to the fact that the outer walls of the smooth rotary shaft and a lock block and the inner walls of the connecting sleeve and a lock groove are threaded, the smooth rotary shaft is connected with the connecting sleeve in a threaded manner, the smooth rotary shaft can be conveniently and firmly connected with the connecting sleeve, and a second reinforcing lock can be provided for the connection between the smooth rotary shaft andthe connecting sleeve by the lock groove and the lock block which correspond to each other.

The invention relates to the technical field of beef pickling, in particular to a processing method and equipment for spicy beef, the equipment comprises a frame, the upper end of the frame is fixedly connected with a pickling cylinder through a fixing lantern ring, and the upper surface of the frame is further fixedly connected with a plurality of fixing supporting legs; the upper end of each fixing supporting leg is fixedly connected to the lower end of a pickling cylinder, the upper end and the lower end of the pickling cylinder are fixedly connected with pipelines, the end, away from the front cover, of the pickling cylinder is fixedly connected with a second driving shell, and a first driving shell is arranged at the rear end of the second driving shell; the first driving shell is fixedly connected to one side of the framework, a torsional spring and a spring are arranged, so that a meat massage ball has elasticity and contraction functions, the beef is prevented from being damaged when the meat massage ball performs rotary massage, and the beneficial effects that the beef is fully massaged, the meat quality of the beef is delicious, and seasonings are tasty are provided; and the practicability of the equipment is improved.

The invention discloses a low-temperature flexible high-friction composite brake shoe. Material prescriptions matched with an antiager and an accelerant in producing the an existing composite brake shoe is modified, wherein the material prescriptions comprise main raw materials including butadiene rubber, resin, iron powder, barium sulfate, sulfur, zinc oxide, bauxite, graphite, mineral crystal whiskers and the like. A new formula is provided according to the principle of conquering the unyielding with the yielding, an asbestos ingredient is removed, mineral synthetic fibers and metal wool as well as an organic friction performance regulator are added as friction materials, a butadiene rubber tackifier is taken as a binder, ethylene propylene diene monomer and the mineral synthetic fibers are taken as reinforcing materials, and modified resin, a lubricant and a coolant are added, so that the brake shoe features in elasticity, and strength, toughness and service life of a friction piece are greatly improved.

The invention relates to the technical field of mice and to a processing technique of a mouse top cover. The key points of the technical scheme are as follows: according to a processing technique of amouse top cover, the mouse top cover comprises an outer cover and an inner cover, which are arranged in a stacked manner, and is provided with a wheel through hole and a groove, which both run through the outer cover and the inner cover; and the outer cover is made of metal and the inner cover is made of plastic. The processing technique includes the following steps: S1, forming the metal outer cover integrally by stamping; S2, forming the plastic inner cover integrally by injection molding; S3, applying glue to the plastic inner cover; and S4, covering the plastic inner cover with the metalouter cover to allow the metal outer cover and the plastic inner cover to be stuck and fixed together through the glue. According the technical scheme provided by the invention, the mouse top cover formed by combining the metal outer cover with the plastic inner cover can be produced; and the metal outer cover adopts an all-metal conjoined-button design, thereby having a metal texture and the elastic feature of plastic buttons.

The invention discloses a novel multi-purpose extended numerical control tool. The novel multi-purpose extended numerical control tool comprises a shank, a spring, a connecting column, a fixed seat, amounting seat, a clamping block and an alloy head. The shank is of a cylindrical structure, a first circular groove is formed in the middle part of the shank, the spring is fixed to the upper end ofthe first circular groove, and the diameter of the spring is slightly smaller than the diameter of the first circular groove. The connecting column is fixed to the lower end of the spring; a limitingring is machined at the end, close to the spring, of the connecting column; and the fixed seat is fixedly disposed at the lower end of the shank, a through hole is formed in the middle part of the fixed seat, the fixed seat includes a limiting part, a first connecting part is fixedly arranged at the lower part of the limiting part, and the limiting part and the first connecting part are both disposed in the first circular groove. The novel multi-purpose extended numerical control tool has the beneficial effects that the numerical control tool has an elastic function, the numerical control toolcan automatically adjust the length according to the height and low fluctuation of a workpiece, and the parallelism and thickness of a machined part can be controlled at the accuracy of level 12 to ensure uniform lines of marking or lettering.

The invention discloses a multifunctional free integrated cooker. The multifunctional free integrated cooker is installed on a cabinet, the cabinet comprises a bottom plate, a table plate and a side plate, the table plate is provided with a first opening, and the front surface of the cabinet is provided with a second opening; the integrated cooker comprises a main machine platform, a machine head,a power machine case, and a functional structure assembly, wherein the main machine platform is provided with a first electrical coupling part and a fifth electrical coupling part; the machine head is provided with a machine head fume inlet and a machine head fume outlet; the power machine case is provided with a second electric coupling part, a power machine case fume inlet and a power machine case fume outlet, the power machine case is used for being embedded in the cabinet, the second electric coupling part is in butt joint with the first electric coupling part, and the power machine casefume inlet is in butt joint with the machine head fume outlet; and the functional structure assembly is provided with a sixth electrical coupling part, the functional structure assembly is installed in the cabinet through the second opening, and the sixth electrical coupling part is in butt joint with the fifth electrical coupling part. According to the integrated cooker, the cabinet is used as aframework, each functional part can be freely integrated, each part can be separately packaged and transported, the later maintenance is convenient, and the cabinet is used as the framework so that the cost can be effectively reduced.