13results about How to "Rebound fast" patented technology

This invention belongs to the field of medical device technology and discloses a foot pressure relief device for diabetic foot. It includes a base, a pressure relief plate and a motor connected to the base, and a foot pedal and a transmission assembly connected to the pressure relief plate. The transmission assembly includes a crank, a first connecting rod, and a sliding seat. The crank is fixedly connected to the output shaft of the motor, and the sliding seat is connected to the pressure relief plate. The two ends of the first connecting rod are respectively connected to the crank and the sliding seat. The sliding seat is connected to a foot rolling shaft and a second connecting rod, and the second connecting rod is connected to a foot massage roller. A buffer spring is provided between the pressure relief plate and the base. The foot pedal has a through groove, and the foot rolling shaft is connected to a foot massage roller. This invention utilizes the foot rolling shaft / foot massage roller and the foot massage roller to simultaneously perform rolling massage on the sole and instep of the foot. The periodic oscillation of the pressure relief plate causes the heel and toes to alternately rise, resulting in good pressure relief for the foot.

The utility model relates to a composite double-layer grip for a fishing rod, which comprises an inner core, the inner core is provided with an axial hole which is through along the axial direction and is used for being sleeved on the grip part of the fishing rod and tightly matched with the grip part of the fishing rod, and the composite double-layer grip is characterized in that the inner core is a cylindrical EVA (Ethylene Vinyl Acetate) foaming material with high elasticity, and the outer surface of the inner core is coated with a layer of flaky POE (Polyolefin Elastomer) foaming material; the inner core and the sheet-shaped POE foaming material are jointed through an adhesive layer. The outer surface of the EVA inner core is coated with the sheet-shaped POE foaming material, so that the wear resistance, the skid resistance and the weather resistance of the grip are improved, meanwhile, the grip is resistant to ultraviolet rays and ozone aging, the EVA inner core and the sheet-shaped POE foaming material are bonded through the adhesive layer, the EVA inner core is driven to rapidly rebound through high-speed rebound of POE, contact between the EVA inner core and the outside can be reduced, aging of the EVA inner core is slowed down, and the service life of the grip is prolonged.

This invention relates to the field of distillation equipment technology, specifically to a distillation apparatus for chemical and pharmaceutical applications. The apparatus includes a reaction vessel with an internal frame. A hydrophobic membrane is fixedly connected to the inlet side of the frame. The frame divides the reaction vessel into a hot side and a cold side; the inlet side is the hot side, and the outlet side is the cold side. A set of elastic bars, evenly distributed along the longitudinal axis of the frame, is fixedly connected to the inlet side of the hydrophobic membrane. Movable mechanisms are located on both sides of the frame. A movable frame, sliding up and down along the longitudinal axis of the frame, is slidably connected to the side of the frame near the outlet. Evenly distributed partitions are fixedly connected to the longitudinal axis of the movable frame, and evenly distributed protrusions are fixedly connected to both sides of the movable frame. This invention solves the technical problem of membrane pore blockage during membrane distillation of heat-sensitive drugs, leading to poor quality of the distilled drug.

The invention relates to the technical field of micro-nano fiber material preparation, and discloses a high-elastic crimped micro-nano fiber sponge and a preparation method thereof.The preparation method comprises the steps that an asymmetric airflow shearing field is constructed by adjusting an eccentric coaxial spray head, spinning solution jet flow is induced to generate high-frequency spiral whipping, and micro crimped fibers are formed; meanwhile, pulse hot airflow generated by an air cushion receiving table is used for carrying out suspension lifting, in-situ heat setting and vertical disturbance on deposited fibers, and an isotropic three-dimensional porous network with a Z-axis physical interlocking structure is constructed. The volume density of the prepared sponge is only 3-30 kg / m < 3 >, the porosity is as high as 90%-99%, the rebound rate is kept at 95% or above after 1000 times of cyclic compression under 60% strain, the problems that a compact film is easily formed, the interlayer binding force is weak and the fatigue resistance is poor in a traditional spinning technology are effectively solved, and the sponge has the advantages of being simple in process equipment, wide in raw material adaptability and the like.

The utility model provides a kind of duct air velocity monitoring device, it is related to detection equipment technical field, comprising: main duct;The outer end position of the main duct is equipped with outer fan, main duct is equipped with main frame assembly, the lower end position sliding installation of main frame assembly is equipped with top pressure component, the bottom position of the top pressure component of main frame assembly is fixed with fixed component, the lower end of main frame assembly is installed top pressure component directly, and fixed component is installed in the bottom of top pressure component, i.

The invention relates to the technical field of rehabilitation training clothes, and discloses a scoliosis rehabilitation training clothes with an air bag self-adaptive adjusting system.The scoliosis rehabilitation training clothes with the air bag self-adaptive adjusting system.The scoliosis rehabilitation training clothes comprise a training clothes body, a controller shell is arranged in the training clothes body, a controller panel is arranged outside the controller shell, and a controller is arranged in the controller panel; a controller panel is arranged in the training clothes body, buttons are arranged outside the controller panel, an electric inflation and deflation device is arranged in the controller shell, a plurality of air pipes are installed in the controller shell, an air valve is arranged in each air pipe, and a plurality of air bag assemblies are installed in the training clothes body. A memory alloy spring is arranged in each air bag assembly. According to the device, the inflation threshold value of each air bag can be automatically calculated and set according to the physical characteristics of different users and the specific condition of scoliosis, independent control is conducted through the electric inflation and deflation device, and differential adjustment of pressure of different parts is achieved.

The utility model provides an ultrasonic device and a control panel and a button structure thereof, the button structure is used for being installed on a panel main body of the control panel, and the button structure comprises an elastic button, a button cap and a trigger piece. The elastic key comprises a main body and a supporting piece, the supporting piece comprises an elastic part and a connecting part which are connected with each other, the outer side surface of the connecting part is an inclined surface, and the outer side surface of the elastic part is arc-shaped; the connecting part is connected with one end edge of the main body; the elastic part is connected with the panel main body; the key cap covers the main body; the trigger piece is arranged on the side, away from the key cap, of the body and used for being electrically connected with the control panel. And the key cap can drive the main body to move towards the direction of the trigger piece. And the key cap can be reset again. According to the ultrasonic equipment and the control panel and the key structure thereof provided by the utility model, the springback feeling of the key cap is strong, and the body is uniformly stressed when springback, so that the springback stability of the elastic key is ensured, and the key cap on the elastic key does not shake.

The utility model provides a kind of sunshade curtain assembly of automobile luggage rack, comprising: luggage rack, is set to the roof surface of car, the luggage rack has cavity along the length extension direction of car;Slip component, it is set on the luggage rack, and it is located in the cavity, the slip component has a sliding part, for moving out the cavity or moving into the cavity in the direction of advance of car towards car;Sunshade curtain component, it is set on the sliding part, when the sliding part is located in the cavity, the sunshade curtain component is reeled in the cavity simultaneously, when the sliding part moves out the cavity, the sunshade curtain component is unfolded along the width extension direction of car, forms sunshade area.The utility model when needing to shield car front windshield, sunshade curtain component is moved out cavity by slip component, and sunshade curtain component is unfolded, so that it is covered to car front windshield, can effectively block the irradiation of sunlight.

This invention provides a flexible inductive magnetic pressure sensor, comprising a magnetoelastic body unit, a magnetic sensing unit, and a magnetic rebound unit arranged sequentially from top to bottom, wherein the magnetization directions of the magnetoelastic body unit and the magnetic rebound unit are opposite. This invention also provides a flexible inductive magnetic pressure sensor array. Compared with the prior art, this invention utilizes the mutual repulsive force between the magnetoelastic body unit and the magnetic rebound unit with opposite magnetic poles to achieve rapid rebound of the magnetoelastic body, thereby reducing the hysteresis behavior of the inductive magnetic pressure sensor.

The utility model belongs to the technical field of glue guns, and discloses a glue overflow prevention structure which comprises a glue containing pipe, one end of the glue containing pipe is fixedly connected with a nozzle, the other end of the glue containing pipe is fixedly connected with a fixing block, a center push rod is movably connected in the fixing block, one end of the center push rod is movably connected in the glue containing pipe, and the other end of the center push rod is movably connected in the glue containing pipe. A push piece is fixedly connected to the outer surface of the center push rod and located in the fixing block, a spring is fixedly connected to one end of the push piece, one end of the spring is fixedly connected to the interior of the fixing block, a self-locking piece is movably connected to the end, away from the spring, of the fixing block, and a trigger is fixedly connected to the bottom end of the push piece. The interior of the trigger is movably connected to the outer surface of the bottom end of the fixing block, self-locking operation of the glue gun can be achieved, glue overflow caused by mistaken touch of the trigger is prevented, trigger locking can be achieved, mistaken touch of the trigger is avoided, abrasion to a self-locking piece is prevented, and the service life of the self-locking piece is prolonged.

The utility model discloses a microwave treatment device for processing modified bentonite, which belongs to the field of bentonite processing and comprises a microwave component, a supporting component is arranged in the microwave component, a placing box is arranged at the top end of the supporting component, and a vibration component is arranged below the placing box and positioned in the supporting component; the vibration assembly comprises a fixed bottom plate, a support is fixedly connected to the top end of the fixed bottom plate, a transverse strip is fixedly connected to the interior of the support, a sliding rod is slidably connected to the middle of the transverse strip, and a limiting block is fixedly connected to the upper end of the sliding rod. The rotary motion is converted into the vertical motion of the beating head, and the beating head continuously impacts the placing box to uniformly disperse bentonite particles, so that the problem of local overheating or insufficient heating caused by accumulation during microwave treatment is avoided, the heating uniformity and reaction efficiency of the modified bentonite are remarkably improved, and the quality stability of a product is guaranteed.

The utility model discloses a weft knitting fabric, including first road yarn and second road yarn that alternately arrange in proper order, wherein, first road yarn includes cotton yarn and spandex, and second road yarn includes chinlon filament and spandex, one weaving cycle in the knitting structure of weft knitting fabric is composed of the loop of two weaving courses of first weaving course and second weaving course, and the loop of first weaving course and second weaving course is woven into the fabric through repeated cycle, first weaving course is the weft plain needle loop course that is formed by the weaving of first road yarn, and the spandex is woven together with cotton yarn in the way of adding yarn, second weaving course is the weft plain needle loop course that is formed by the weaving of second road yarn, and the spandex is woven together with chinlon filament in the way of adding yarn, the utility model discloses through the synergistic effect of material selection and structure design, makes the fabric have good skin friendliness, air permeability, hygroscopicity and shape retention simultaneously, and gives consideration to light and thin characteristics and durability.

This utility model provides a small roadbed filling and compaction device for operation in confined spaces, belonging to the field of compaction equipment technology. It includes a motor, a rotating shaft protective shell, a buffer shell, a compaction plate, a rotating rod, a hammer rod, and a connecting block. The rotating shaft protective shell has a set of circular holes on each of its upper two sides, and the motor's bottom connecting plates have a set of circular holes on each of their two sides. The motor's bottom connecting plates are fastened to the upper two sides of the rotating shaft protective shell by screws. The rotating shaft protective shell has a set of circular holes in the center of its top, and the rotating rod has a set of circular heads at its top. The rotating rod and hammer rod, along with a novel transmission device, allow for efficient up-and-down hammering and greater stability. An extended handle device is included, allowing access to the device without personnel by extending the handle in narrow or inaccessible locations or during certain working periods. Multiple buffer devices are incorporated to allow for rapid rebound after hammering, improving the efficiency of the telescopic operation.