46results about How to "Engineering" patented technology

The invention belongs to the field of electric power construction tools and in particular relates to ratchet type insulation wire clamping pincers used for high-voltage electrified wire construction. The ratchet type insulation wire clamping pincers comprise a first insulation rod and a second insulation rod. A block type chuck and a hook-like chuck are respectively arranged on top ends of the two insulation rods. The ratchet type insulation wire clamping pincers also comprise a ratchet assembly. The ratchet assembly comprises a gear part, a back support and a locking piece. A ratchet, a handle part and a pawl are arranged in the back support. The locking piece comprises a top block and a press spring. The top block is in the same direction with the unidirectional locking direction of the pawl relative to the unidirectional locking direction of the ratchet. The top block is arranged on a moving route of the handle part or the pawl. A matching surface used for matching the handle part or the pawl is arranged on the top block. The pressing force direction, relative to the matching surface, of the handle part or the pawl is opposite to the elastic restoring force direction of the press spring. The pincers is highly practical and convenient and quick to use; and high safety during working is ensured while high-efficient hot-line work is ensured.

The invention discloses a high-speed motorized spindle loading and knife replacing test device, belongs to the technical field of mechanical testing, and aims at solving problems that the number of functions in the prior art is small, the price is high and a real installation environment cannot be simulated. The device comprises a horizontal iron, a supporting rack, a main shaft supporting part, a main shaft torque loading part, a single-hydraulic-cylinder bidirectional cutting force loading part, and a knife replacing system part. The supporting rack is fixed on the horizontal iron, and the main shaft supporting part and the main shaft torque loading part are vertically fixed on the supporting rack. The main shaft torque loading part is connected with a motorized spindle of the main shaft supporting part, thereby achieving the torque loading. The motorized spindle is arranged vertically, and the single-hydraulic-cylinder bidirectional cutting force loading part is fixed on the horizontal iron, and acts on a loading unit of the main shaft torque loading part, thereby achieving the bidirectional cutting force loading. The knife replacing system part is fixed on the supporting rack.

The invention provides a larva clamping machine for the mechanized production of royal jelly. The larva clamping machine for the mechanized production of the royal jelly comprises larva clamping mechanisms, wherein the larva clamping mechanisms consist of left larva clamping components and right larva clamping components; the left larva clamping components and the right larva clamping components consist of multiple vertical steel wires respectively; the left larva clamping components or the right larva clamping components are movable larva clamping components which can move relative to the other party; and the larva clamping machine is also provided with movable larva poking components. According to the larva clamping machine for the mechanized production of the royal jelly, the steel wires are initially used as the larva clamping components; the larva clamping components clamp larvae like chopsticks with easiness in control and precision; the larva clamping components of the larva clamping machine have the advantages of flexibility and little royal jelly adhesion; when being clamped, the larvae are not hurt under the condition of certain flexibility, so that the quality of the royal jelly is guaranteed; when the steel wires are used as the larva clamping components, not only is little royal jelly adhered, but also the effect of a screen is realized; during the process of clamping the larvae, the adhered royal jelly leaks out from the larva clamping components; the royal jelly rarely exists between the larvae and the larva clamping components, so that the production benefits are guaranteed; the larva clamping machine is integrated with a larva clamping operation and a larva poking operation; and therefore, the larva clamping components adhere no larva, and the favorable continuous implementation of the mechanized production is guaranteed.

The invention discloses a wide-range FRP (fiber reinforced plastic) embedded steel wire composite optical fiber smart rebar and a preparation method thereof. The wide-range FRP embedded steel wire composite optical fiber smart rebar comprises a steel strand, optical fibers or fiber bragg gratings as well as a wrapping layer made of FRP, wherein the steel strand is arranged in the center of the wide-range FRP embedded steel wire composite optical fiber smart rebar, the optical fibers or the fiber bragg gratings spirally wind around the steel strand in the length direction of the steel strand, and the outer side of the optical fibers or the fiber bragg gratings is coated with the wrapping layer. The wide-range FRP embedded steel wire composite optical fiber smart rebar and the preparation method thereof have the advantages of engineering, high modulus and shear resistance, can meet a wide-range monitoring requirement and are suitable for large-scale popularization.

The invention relates to a temperature regulating and controlling system and method. The system comprises a heat exchange device, a temperature sensor, a controller and a cooling device. The heat exchange device is used for refrigerating or heating. The temperature sensor is used for detecting a temperature signal of an object to be subjected to heat exchange. The controller is connected with the temperature sensor and the heat exchange device and used for receiving a temperature signal transmitted by the temperature sensor and controlling the heat exchange device to perform refrigerating or heating after performing judgment. The cooling device is fixedly connected with the heat exchange device and used for receiving heat generated in the refrigerating process of the heat exchange device. According to the temperature regulating and controlling system and method, by arranging the temperature sensor and the heat exchange device, the heat exchange device can be controlled and driven by the controller to perform refrigerating or heating according to the temperature signal of the object to be subjected to heat exchange; by arranging the cooling device, heat generated when the heat exchange device performs refrigeration can be dissipated, and it is avoided that the heat exchange device is damaged because of overheating.

The invention discloses an ultrasonic detection device and a medical imaging system. The ultrasonic detection device comprises an ultrasonic transducer and a container for accommodating the ultrasonictransducer, the interior of the container is filled with an ultrasonic coupling agent, and the working surface of the container is provided with an opening; a transparent flexible film is laid on thesurface of the opening, the flexible film responds to the pressure difference between the two sides of the flexible film and is evenly stretched in the direction close to the ultrasonic transducer, aconcave cavity capable of containing a detected part of a human body is generated, and the depth of the concave cavity can be adjusted so as to be matched with detected parts of different sizes. According to the invention, the flexible film is uniformly stretched by adopting pressure control, the thickness of the flexible film is gradually reduced in the stretching process, the thickness of the stretched flexible film is uniform, and the imaging effect is not influenced by non-negligible attenuation on illumination or sound signals; the flexible film effectively isolates the ultrasonic coupling agent and the examined part in the container, the ultrasonic coupling agent does not need to be replaced for different patients, and cross infection between different examinees cannot be caused.

The invention relates to a novel spring mattress. The novel spring mattress comprises spring areas and an edge reinforcing layer, wherein the spring areas comprise a first spring area, a second spring area, a third spring area, a fourth area and a fifth spring area; springs adopted by the first spring area, the third spring area and the fifth spring area are soft springs; springs adopted by the second spring area and the fourth spring area are hard springs; the springs in the spring areas are arranged in a honeycomb shape; the edge reinforcing layer is arranged at the periphery of the spring areas and comprises a plurality of rows of hard springs; and the springs in the spring areas are of double-spring structures. The novel spring mattress has the advantages that the spring distribution conforms to the human skeleton mechanics, the spring arrangement is dense, the elasticity is good, the service life is long and the benefit for health of the human skeleton is achieved.

An embodiment of the invention discloses a lifesaving type safety belt. The safety belt comprises a fall protection module and a lifesaving module, can have a fall protection function of a whole-bodytype safety belt and can effectively provide lifesaving protection and convenient rescue channels for people falling into water. The lifesaving type safety belt adopts a multi-hanging-point integrateddesign, is reasonable in structure, does not hinder movement and is rapid to put on and take off.

The present invention relates to the field of ICU nursing techniques, and particularly relates to an eye closure aid for patients in an intensive care unit (ICU). The eye closure aid comprises an eyeclosure aid outer frame of which both sides are fixedly connected with a binding belt. The adjustable eye closure aid outer frame has a rectangular hollow structure, and a silicone eye protection padis fixedly attached on the rear side edge of the adjustable eye closure aid outer frame. The hollow part of the adjustable eye closure aid frame is slidably connected with an eye closure aid togglingmechanism. The eye closure aid can help the patient to close eyes, so as to prevent accelerated moisture evaporation in eyes of the patient and damage due to dust, sands in the air and bugs entering the eyes since the eyes can not close. During wearing, the eye closure aid of the invention does not injure human skin, and is more humanistic.

The invention discloses a multifunctional leisure chair frame structure and a sitting supporting method. The multifunctional leisure chair frame structure comprises a back supporting piece, a seat supporting piece, a foot rest and a supporting seat, a first connecting rod mechanism and a tilting rod are arranged among the rear end of the seat supporting piece, the back supporting piece and the supporting seat; a second connecting rod mechanism is arranged between the seat supporting piece and the supporting seat; a third connecting rod mechanism is also arranged among the seat supporting piece, the foot rest and the supporting seat; when the back supporting piece leans backwards under thrust, the seat supporting piece is lifted up around the supporting seat under the supporting action of the tilting rod and the linkage action of the first connecting rod mechanism, and the foot rest is turned over forwards under the linkage action of the third connecting rod mechanism; when the back supporting piece stops moving, the back supporting piece, the seat supporting piece and the foot rest are kept relatively fixed in a force balance state; when the foot rest bears downward pressing thrust, the foot rest reversely conducts folding movement, the seat supporting piece descends and drives the back supporting piece to incline forwards, and when the foot rest stops moving, the back supporting piece, the seat supporting piece and the foot rest are kept relatively fixed as well.

The invention relates to a frequency-spectrum therapeutic apparatus provided with a hinge. The frequency-spectrum therapeutic apparatus comprises at least two plate-shaped frequency-spectrum radiation devices and the hinge which is arranged between the adjacent frequency-spectrum radiation devices, wherein the frequency-spectrum radiation devices, which are kept adjacent by virtue of the hinge, can oppositely rotate and can be kept under a working state that one or more radiation spaces are surrounded or a folded state that the radiation devices are folded together.

The invention discloses a mini type multifunctional handheld dust collector. The dust collector comprises a dust collector body and a detachable flat built-in embedded suction nozzle, the dust collector body comprises a shell, a motor, a control panel, a battery and an illumination module, the motor, the control panel, the battery and the illumination module are installed in the shell, and the motor, the battery and the illumination module are electrically connected with the control panel. The motor, the control panel, the battery and the illumination module can be pre-assembled into a whole from the outside and then installed in the shell. According to the invention, the assembly complexity of the dust collector is simplified to a great extent, and the use of a user is greatly facilitatedthrough the integration of multiple functions.

The invention discloses an infant bathtub which comprises a body and a supporting pad, wherein the supporting pad is mounted in the body. The body comprises a tub body and a tub bottom, an upward projecting protective fence is arranged on the periphery of the upper end surface of the supporting pad, four upward projecting fixing columns are arranged at the positions close to four corners of the tub bottom, four downward projecting sleeves are correspondingly arranged at the bottom of the supporting pad, the tub bottom is provided with a hydraulic valve, the hydraulic valve comprises a piston cylinder and a piston rod, the piston rod is mounted in the piston cylinder, the other end of the piston rod is fixedly connected with the bottom of the supporting pad, a first water inlet and a firstwater outlet are formed in the bottom of the piston cylinder, the first water inlet is connected with a hydraulic cylinder of the side wall of the tub bottom through a first water inlet pipe, the piston rod is arranged in the hydraulic cylinder, lifting of the supporting pad is achieved through the hydraulic valve, drowning of an infant is prevented when the infant takes a bath, the supporting padis directly lifted up after bathing is finished, the infant leaves a water surface and cannot slip, design of the supporting pad meets human engineering, and double hands of an adult are free.

A bed for assisting old people in getting up and lying down comprises a back lifting mechanism which comprises a base, a back plate lifting part and a back plate; an armrest linkage lifting mechanismarranged on the front portion of the back lifting mechanism and comprising a seat plate, an armrest linkage device and armrests, wherein the rear portion of the seat plate is hinged to the front portion of the back plate, the two sides of the seat plate are each provided with a sliding groove, the armrest linkage device comprises a sliding part and a lifting part, an armrest is mounted at the topof the sliding part, and the bottom is inserted into the sliding groove, the front end of the lifting part is fixedly arranged at the rear part of a leg plate lowering mechanism, and the rear end of the lifting part tilts upwards to form a jacking end; the leg plate lowering mechanism arranged at the front part of the armrest linkage lifting mechanism and comprising a leg plate, a multi-stage transmission connecting rod assembly, a gas spring and a horizontal pushing device; and a control mechanism comprising a controller and a man-machine interaction device. The bed has the beneficial effectsthat a modular bed plate and the multiple connecting rod mechanisms are utilized, and integral linkage from the back plate, the leg plates to the armrests is achieved through driving of stepping motors.

The invention discloses boy large-surrounding antibacterial underpants and a manufacturing method. The boy large-surrounding antibacterial underpants comprise a triangular area bag, an antibacterial inner part, a front part, a rear part, a bottom part and a trouser waist. And the front part and the rear part are integrally formed. The triangular area bag is manufactured by adopting a three-dimensional tailoring process, can accord with human engineering, and is comfortable to wear. And the suture adopts a boneless sewing process, so that the skin can be flattened and protected. And the antibacterial layer with the nano antibacterial coating is adopted, so that an antibacterial and bacteriostatic effect can be achieved, and the health of a human body can be effectively protected.

The invention relates to a heightening insole. The heightening insole comprises an insole body, a non-woven fabric pad attached to the upper surface of the insole body and a bottom pad attached to the lower surface of the insole body. The insole body is provided with a heel part and an arch part, the heel part is provided with a first air bag chamber, the arch part is provided with a second air bag chamber, and a communicating air channel is formed between the first air bag chamber and the second air bag chamber. The heightening insole has the advantages that the buffering effect of the insole is improved; meanwhile, the connecting line of all buffering protrusions of a first buffering air cushion material is a slope obliquely extending upwards gradually from the heel part to the arch part, and cooperatively the connecting line of all buffering protrusions of a second buffering air cushion material is an arc, so that the heightening insole meets ergonomics better while the heightening and buffering effects are achieved, and the wearing comfort is improved; a high-molecular water-absorbent resin layer is provided with a plurality of small protrusions and air holes, so that the massaging effect is achieved, and the sweat permeability is improved.

The invention relates to an intelligent electronic body temperature measuring instrument which comprises a probe, a probe fixer, a surface shell, a display screen, a micro main control board, an alarming device, a charging lithium battery, a charging socket and a bottom shell. The surface shell and the bottom shell are synthesized to form a mainframe body, the display screen, the micro main control board and the alarming device are arranged inside the mainframe body, a microcontroller display driving module, a power supply module, an alarm driving module and an outside resetting module are integrated on the micro main control board, the display screen is connected with the display driving module on the micro main control board, both the charging lithium battery and the charging socket are connected with the power supply module of the micro main control board, and the alarming device is connected with the alarm driving module on the micro main control board. The intelligent electronic body temperature measuring instrument is wearable intelligent equipment. Through the body temperature measuring instrument, a user can measure and record body temperature data in real time and can display and store the data in the equipment, and effect of guiding healthy life through data is realized.

The invention relates to a frequency spectrum therapeutic instrument framework and a frequency spectrum therapeutic instrument. The framework comprises a connection plate, a first strip-shaped support plate and a second strip-shaped support plate, wherein the first strip-shaped support plate and the second strip-shaped support plate are parallel and opposite to each other and connected with two ends of the connection plate. Multiple upper lugs are arranged on one edge of each of the first strip-shaped support plate and the second strip-shaped support plate in the strip-shaped extension direction. Multiple lower lugs are arranged on the other edge in the strip-shaped extension direction. Connection holes which are fixed to a case body of the frequency spectrum therapeutic instrument are arranged in the upper lugs and the lower lugs. The case body comprises an anchor-shaped upper panel, a lower panel, a first side face plate and a second side face plate. The upper panel is parallel and opposite to the lower panel. The first side face plate and the second side face plate are parallel and opposite to the first support plate and the second support plate. Upper bending parts which are arranged on the upper part of the upper panel and parallel to the upper panel are arranged on the upper edges of the first side face plate and the second side face plate. Lower bending parts which are arranged on the lower part of the lower panel and parallel to the lower panel are arranged on the lower edges. The side face plates, the upper panel, the framework and the bending part of the lower plate are connected together through screws.

The invention provides a translation-facilitating recording system for English teaching. The system comprises a shell. A liquid crystal screen is installed on the surface of the shell. A recording key, a playing key, a translation playing key, a volume key and a confirmation key are installed on the left side of the liquid crystal screen. A microphone cover plate is fixedly installed on the left side of the shell. A microphone is arranged on the surface of the microphone cover plate. An earphone hole and a charging hole are arranged on the left side of the shell. According to the translation-facilitating recording system for English teaching, the recording pen has the function of recording and playing and also has the function of translation playing, a memory card slot is arranged in the machine, the recording can be automatically stored in the memory card, and the recording to be played and translation can be selected by key selection and screen display; and the microphone is arrangedat the bottom of the machine, the dual-sound broadcaster is arranged at the front of the machine and the earphone hole is arranged at the bottom of the machine so that the earphone can be worn to listen to prevent disturbing the people around.

The invention discloses a manufacturing method of a combined dental prosthesis. The manufacturing method comprises the following steps: S1, impression: manufacturing a tooth extension impression of apatient by utilizing a putty type silicone rubber impression material; S2, wax pattern manufacturing: manufacturing a model for the impression obtained in the mouth of the patient, fixing teeth on twosides of the bad teeth on the model, and then manufacturing a wax pattern on the model; S3, embedding: cleaning the embedding box; fixing the wax shape in the embedding ring; using wax washing waterfor washing the wax shape; after cleaning is finished, using a rubber air gun for blow-drying; mixing the embedding powder according to the standard of each circle; and taking a proper amount of embedding liquid and pouring into a mixing cup. The combined dental prosthesis prepared by the invention has antibacterial property under the condition of not influencing the color and luster; the combinedtype dental prosthesis is simple in structure and convenient to wear for a long time, damage of oral germs to the combined type dental prosthesis can be reduced, improvement of oral hygiene of a wearer is facilitated, and the combined type dental prosthesis has good abrasion resistance, durability and ageing resistance and is favorable for prolonging the service life of the combined type dental prosthesis.

The invention discloses a width-adjustable waist-back connection mechanism and lower limb assisting equipment. A waist and back connection mechanism with adjustable width, which adopts the waist and back connection composed of the first support beam, the second support beam, the third support beam, the fourth support beam, the base structure, the first fixing block and the second fixing block The mechanism bears the weight of the exoskeleton itself and the weight of the load on its back, with high strength and good rigidity. The first support beam and the fourth support beam are relatively rotated based on the first connection point and the third connection point respectively, so as to realize the abduction and adduction of the legs when worn by the human body, and the first connection point and the third connection point are close to the human body The connection between the bone femur and the pelvis is more ergonomic, and the actual wearing is more comfortable and flexible.

The invention discloses a combined type bottle with V-shaped water outlets including dustproof covers. The circumferential surface of a bottle body is concave, the bottle body comprises multiple bottle body units distributed in the circumferential direction, each bottle body unit is matched with a support on the axis of the bottle body, a bottle opening of each bottle body unit is provided with one V-shaped water outlet matched with a notch formed in the circumferential wall of a bottle cover, and one dustproof cover which is hinged to each notch is arranged on the top of the corresponding V-shaped water outlet. All the bottle body units can store different solutions, due to the fact that the bottle cover is arranged on the bottle opening of the bottle body in a sleeving mode to make each notch of the bottle cover matched with the corresponding V-shaped water outlet, liquid can conveniently flow out along the V-shaped water outlets and notches of the bottle cover, the dustproof covers can closely cover the water outlets effectively, and dust is not prone to falling into the bottle. By means of the concave design of the bottle body, a person can hold the bottle conveniently, and the bottle is in accordance with the ergonomics. The combined type bottle with the V-shaped water outlets including the dustproof covers is simple in structure, capable of storing various solutions simultaneously and facilitating holding, convenient to use and capable of saving the space.

The invention provides an afternoon nap pillow, which comprises a pillow body contact surface. The afternoon nap pillow is characterized in that the pillow body contact surface is an inclined surfacewith the gradually reduced height from outside to inside. The lateral face down sleeping requirements of people can be met, so that the stress of the face is uniform; the afternoon nap comfortable degree is improved.

The invention relates to a bed structure, which includes a bed frame and a supporting mechanism. The support mechanism includes at least one first support member and at least one second support member, the at least one first support member is for the upper body of the corresponding human body, the at least one second support member is for the lower body of the human body, and the at least one first support member And the at least one second supporting member is pivotably arranged on the bed frame and is curved.