209results about How to "Even strength" patented technology

The invention relates to a cervix brush, comprising a sheath tube, a core pole, a scraper, villus and a guiding head; wherein, the scraper, the guiding head and the sheath tube are formed by integrated injection molding, the guiding head is arranged at the foremost end of the sheath tube, the scraper comprises six plastic strips which can be detached to triangles, the front end of the scraper is connected with the guiding head, the back end of the scraper is connected with the sheath tube and a easy folded groove is arranged between the connection and the scraper, the core pole is axially sleeved in the sheath tube and is slideable, the head of the core pole is fixed in the guiding head, the villus is cultivated at the front ends of the guiding head, the scraper and the sheath tube, the stress on the surface of the cervix from the six scrapers which can be furled and spread is uniform, in particular that the cells at area with high incidence of the cervical cancer from the one third part outside of the cervical canal to the external cervical orifice can be gotten by the cervix brush. The cervix brush has the advantages of small radial direction size, convenient operation and low manufacturing cost.

The invention relates to a cable splice closure and a manufacturing method and the use of the same. The cable splice closure consists of a splice closure body, a splice general support bracket, a fiber holding plate and a splice closure upper cover, wherein the whole shape of the splice closure body is a box shape; the box of the splice closure body accommodates the splice general support bracket and the fiber holding plate; the splice closure body is provided with a sealing groove, an general support bracket pillar, a fiber holding plate positioning pillar, a closing and fastening bolt structure, a cable entrance hole, a cable exit hole, a covered wire cable exit hole and a preserved hole; the outer side of the upper bead of the splice closure body is provided with the sealing groove; the sealing groove surrounds the outer side of the upper bead; the shape of the whole section of the sealing groove is a U shape; an annular hollow sealing strip is placed in the sealing groove; and the outside diameter of the hollow sealing strip is matched with the inside diameter of the sealing groove. The cable splice closure is unique in design concept, reasonable in structure, low in cost, excellent in sealing effect and simple in construction operation, saves labor, improves efficiency, can be used as a pipeline, underground straight buried, overhead, wall attached cable splice closure, is wide in application range, and achieves a multifunction effect.

The invention discloses an industrial automation punching device which comprises a conveying belt motor, a fixing platform, a fixing plate, an air pump, a dust-sucking pipe, a punching head and a height sensor, wherein a transmission belt is arranged on the conveying belt motor; the conveying belt motor is connected with a conveying belt through the transmission belt; a supporting base is arranged below the conveying belt; a hydraulic cylinder is fixedly arranged above the fixing platform; the left end of the fixing plate is fixedly connected with a lifting rod; a punching motor is arranged above the fixing plate; the fixing rod is arranged below the air pump; a controller is fixedly mounted below the right side of the air pump; the upper end of the dust-sucking pipe is connected with the air pump; the punching head is connected with the punching motor; the punching head is arranged on the right side of the height sensor. The industrial automation punching device can perform automatic punching without manual operation, and the automation degree of the whole process is high, so the production efficiency is greatly improved, and manpower and material resources are saved.

The invention relates to a ball serving device, in particular to a table tennis ball serving device for physical education. The invention aims at providing the table tennis ball serving device for physical education, which is high in ball serving speed and uniform in force. In order to solve the technical problems, the following technical scheme is adopted: the table tennis ball serving device forphysical education provided by the invention comprises a bottom plate, support legs, a box, a placing block, a blanking hopper, a first baffle plate and the like, wherein the support legs are mountedin the middle of the top of the bottom plate, the box is mounted at the top ends of the support legs, the placing block is mounted on the left of the bottom in the box, the first baffle plate is mounted on the left of the top of the bottom plate, the first baffle plate is positioned on the left of the box, discharge holes are formed in the left of the box and the first baffle plate, and an intermittent blanking device is arranged at the top of the box. The ball serving device is used for serving a table tennis ball, through the intermittent blanking device, the table tennis ball is dischargedinto the box, and thus the effects that the ball serving speed is high and the force is uniform are achieved.

The invention relates to a clamping device for processing an external diameter groove of a thin-wall tubular part. The device comprises a three-jaw chuck, and is characterized in that: an expansion core is arranged at the axle center position of the three-jaw chuck; three groups of centering rods are uniformly arranged on the circumference between the expansion core and a claw of the three-jaw chuck; a tapered thread section is arranged at the front end of the expansion core and is engaged with the front ends of the three group of centering rods; and a workpiece clamping position is formed between the centering rods and the claw of the three-jaw chuck. The device has a scientific and reasonable structural design, the clamping accuracy, reliability and stability of the device can be effectively ensured, and the deformation amount of a workpiece is controlled to the lowest extent, so that the processing accuracy of the workpiece is ensured, and the requirement of processing the external diameter groove of the thin-wall tubular part is met.

Equipment for steel slag air quenching and waste heat recycling belongs to the technical field of the steel slag processing equipment and method. Steel slag air quenching and waste heat recycling processes are utilized to treat high-temperature steel slags and recovering heat; and the technical scheme is as follows: in the equipment, an air quenching slag pot is connected with a pelletization air tunnel which is connected with a grate cooling conveyor; the grate cooling conveyor is connected with a high-temperature-resistant bucket elevator; the high-temperature-resistant bucket elevator is connected with a circulating fluidized bed heat recovery boiler; an external nitrogen pipeline is connected with the pelletization air tunnel and the grate cooling conveyor, respectively; and a nitrogen circulating pipeline is connected with the high-temperature-resistant bucket elevator and the circulating fluidized bed heat recovery boiler, respectively. The process flow comprises hardening and cracking liquid-state steel slags into even particles by using low-temperature nitrogen, and then feeding the steel slag particles to the circulating fluidized bed heat recovery boiler through pneumatic transmission so as to collect waste heat and zero-valent iron. The integrated steel slag air quenching process provided by the invention is in a world leading level and is innovation of liquid-state steel slag treatment and heat recovery, thereby having wide prospect.

The invention relates to an air bag pressurization sealing method for a vacuum heat insulation plate. In the air bag pressurization sealing method, at least one pair of heat sealing strips are arranged in a frame in parallel, each pair of the sealing strips comprise an upper heat sealing strip and a lower heat sealing strip, and the air bag pressurization sealing method is characterized in that an air bag is arranged on the upper side of the upper heat sealing strip or/and on the lower side of the lower heat sealing strip; the sealing edges at the two ends of the vacuum heat insulation plate are placed between the upper heat sealing strip and the lower heat sealing strip; and high-pressure air is filled into the air bag, the expansion of the air bag is utilized for pushing the upper and the lower heat strip strips to approach each other and perform extrusion oppositely, and the purpose of sealing the vacuum heat insulation plate is realized. The air bag pressurization sealing method disclosed by the invention has the beneficial effects that an air bag sealing structure is simple, when sealing is performed, the force applied to the heat sealing strips is uniform, and the heat sealing effect is better.

The invention relates to a launcher and in particular relates to a training pingpong launcher. Therefore, the invention aims to solve the technical problem of providing a training pingpong launcher which is uniform in pingpong launching force and convenient for a player to take training. According to the technical scheme of the invention, the training pingpong launcher comprises an inclined plate,a support rack, an L-shaped rod, a columnar cylinder, bearing seats, a rotating shaft, a shifting plate, and the like, wherein the support rack is mounted on the right side of the top of the inclinedplate; the L-shaped rod with a support function is connected with the top of the support rack; the columnar cylinder for containing pingpongs is mounted at the left end of the L-shaped rod; the bearing seats are mounted into the front side and the rear side of the columnar cylinder in an embedded manner. By adopting a push block, the pingpongs can be launched out, the launching force is uniform,the launching angles are identical, and thus convenience can be brought to players to take training; due to adoption of a clamping device, a rotating rod can be clamped, and thus the shifting plate can be prevented from rotating clockwise; due to adoption of a baffle block, a discharge hole can be baffled, and the consequence that a launching casing is blocked as too many pingpongs fall onto the launching casing can be avoided.

The invention discloses an environmentally friendly release film, which comprises a film layer and a release layer located on the film layer. The release layer comprises the following components in proportion by weight: 40 parts of water-based polyethylene wax emulsion; water-based polyurethane emulsion 50 parts; 25 parts of water-based modified polyvinyl alcohol solution; 7 parts of natural latex; 4 parts of silane coupling agent; 0.4 part of defoamer; 0.4 part of thickener; It includes the following components: 90 parts of polyvinyl alcohol; 750 parts of deionized water; 40 parts of modified calcium carbonate. The environmentally friendly release film of the invention has the characteristics of high peel strength and high tensile performance, and can be widely used in various fields of electronics, communication, machinery and the like.

The invention provides a glass product sweeping device and method. The glass product sweeping device comprises at least one upper sweeping disc and a plurality of lower bearing discs arranged below the upper sweeping discs. A plurality of product containing discs are installed on each lower bearing disc. The upper sweeping discs are driven to rotate through an upper driving motor. The multiple lower bearing discs are driven to independently rotate through different lower driving motors correspondingly. To-be-swept products are placed on the product containing discs. The upper sweeping discs are provided with brushing hairs. Relative movement occurs between the upper sweeping discs and the multiple independently rotating lower bearing discs in the rotating process of the upper sweeping discs, so that sweeping machining is conducted on the products placed on the product containing discs. The brushing hairs are made of bristles and sisal. The bristles and the sisal are uniformly and mixedly distributed on the upper sweeping discs. The length of the brushing hairs is 15-35mm, preferably 20-25mm. According to the glass product sweeping device, a glass cover plate can be swept to be smooth, cutter mark in fingerprint recognition holes in the glass cover plate can be eliminated, uniform high-quality sweeping is achieved, and foaming can be inhibited.

The invention discloses an airbag type joint rehabilitation training device. The airbag type joint rehabilitation training device mainly comprises two strip-shaped airbags which are in a strip shape after being inflated. The ends of the two strip-shaped airbags are connected together. The periphery of the connecting joint of the two airbags is connected with at least two small joint airbags. The two joint airbags are in a bubble shape after being inflated. Each airbag is provided with an inflation port and a deflation port. All the inflation ports and the deflation ports are connected with air tubes. Each airbag is provided with a solenoid valve. The inflation ports and the deflation ports of the airbags are connected to the corresponding solenoid valves. All the solenoid valves are connected with a controller. According to the airbag type joint rehabilitation training device, the wearable inflation airbags are adopted as driving force for human joint exercising, the comfort level and the human body attachment degree are high, and the force is balanced; motion parameters can be automatically adjusted according to health parameters of a human body, and possible secondary injuries of a traditional machine to the human body are avoided when the machine breaks down; the training device has the advantages of being safe, comfortable and friendly to users.

The invention relates to liquid crystal safety card swiping equipment, which comprises a PCB (printed circuit board), a card swiping device and liquid crystals, wherein a pot sheet which is positioned under the liquid crystals and covers a switch is arranged on the PCB, the liquid crystals are arranged on the PCB through a liquid crystal support frame, a thin sheet extends out from the liquid crystal support frame in a position under the liquid crystals, an elastic element downwards pressing the pot sheet is arranged on the liquid crystal support frame, and the elastic element simultaneously and upwards props up the thin sheet so that the highest point of the thin sheet after the upward deformation approaches to the edges of the liquid crystals. The maximum stress points of the liquid crystals are positioned on the edges, and meanwhile, small parts are averagely dispersed to the middle, so black spots due to liquid crystal deformation cannot be caused, and the appearance scheme exertion is ensured. When the liquid crystals receive safety attack, the safety triggering can be caused once the liquid crystals are turned up even when an external lens is turned open, and higher safety and high reliability are realized.

The invention provides an extractor of orthopedic slipped screws, relating to an orthopedic surgical instrument and mainly comprising a screwdriver body and a main rod sleeve. The extractor of orthopedic slipped screws is characterized in that the lower end of the screwdriver body is arranged in the main rod sleeve, and the upper end of the screwdriver body is a conical hollow cutter head provided with a longitudinal notch; and a propelling ring provided with a conical head rod is installed outside the main rod sleeve, and the upper end of the conical head rod is designed into a conical shape corresponding to the hollow cutter head and extends into the hollow cutter head so that the cutter head is expanded. The invention can be used for extracting screws which have larger resistance and can not be screwed by the traditional screwdriver, especially slipped screws.

Disclosed is a shoe sole, comprising: a main body in which a portion corresponding to a metatarsal bone part of a foot is formed so as to be relatively thinner than the other portions; and an attachment attached to the portion corresponding to the metatarsal bone part, separate from the main body. Here, the attachment extends to a mid-foot region which is wider than the metatarsal bone part. The attachment has a rear portion that is thicker than a front portion thereof in terms of a cross-sectional view taken along the lengthwise axis of the foot. The shoe sole of the present invention improves the convenience of walking and the durability of a metatarsal bone portion of the shoe sole to which a larger pressure is applied.; Further, the configuration of the shoe sole of the present invention balances the left and right parts of the foot of a wearer and distributes forces, thus enhancing stability.