380results about How to "Avoid random movement" patented technology

A thermal and cold insulation bottle structure is disclosed herein, comprising: a bottle body having an integrally formed stainless steel double wall, an opening, an interior space, and a base portion, wherein the opening having an inner wall disposed with a female thread; a lid having a male thread corresponding to the female thread to screw on the opening of the bottle body; and a removable bottom cover having an expandable plug, a screw secured to the center of the expandable plug, a nut engaged with the screw, and a lever connected to the nut, so as to allow the removable bottom cover to be accommodated in the base portion of the interior space of the bottle body.

The product is a multi-mineral refined ore blending software system based on strip mine exploitation. An ore blending method of strip mine production provided by the present invention comprises the steps of: 1. acquiring blasting muck pile data; 2. initializing constraint information for a blasting area; 3. dividing grids according to information of the blasting area, and obtaining ore quantity and grade of each grid, so as to obtain allowable exploitation and grade distribution cases of the blasting area; 4. setting limitation of extracted ore tonnage and extracted ore grade according to requirements, and setting constraint conditions; and 5. obtaining a scheme of exploitation and outputting a result. Based on the current situation of a mining area, the ore blending method of the present invention performs subdivision and estimation for the blasting muck pile area, strictly controls the extracted ore tonnage and extracted ore grade, and adopts a mathematical model of linear programming to obtain a reasonable and feasible ore blending planning scheme. Through assignment of an advance direction and a digging width, a feasible scheme of the blasting muck pile area can be obtained, thereby ensuring that a production tool can operate in a limited way according to the landform. The blasting muck pile is estimated in a differential mode, so that an estimated result and the actual value are as close to identical as possible, thereby obtaining a relatively accurate result.

The invention relates to domestic sewage treatment equipment, especially relates to domestic sewage treatment grating pond grating net cleaning equipment and aims at solving the technical problem of providing the domestic sewage treatment grating pond grating net cleaning equipment which avoids manual fishing and is convenient to use. The domestic sewage treatment grating pond grating net cleaningequipment disclosed by the technical scheme of the invention comprises a grating pond, a top plate, a sealing ring, a speed reducing motor, a first rotating rod, a first bearing support, a second rotating rod, a first conveying roller, a first conveying belt, a first scraper blade and the like, wherein the top plate is arranged above the grating pond, the sealing ring is connected to the lower left part of a front wall of the grating pond, and the speed reducing motor is connected to the lower left part of the front side of the front wall of the grating pond. The domestic sewage treatment grating pond grating net cleaning equipment disclosed by the invention achieves the effects of avoiding manual fishing and being convenient to use; the first scraper blade moving continuously can scrapeimpurities on a grating plate out; furthermore, the moving second conveying belt can send the impurities out, manual fishing the impurities is avoided, and a collecting frame can achieve an impurity collecting effect.

The invention relates to a chair with a seat sliding to drive a backrest to incline, which comprises chair legs, a chassis, a seat and a backrest bracket arranged on the chassis, and a backrest arranged on the backrest bracket, wherein the chassis is provided with an adjustment device adjusting the inclination angle of the backrest bracket. The invention is characterized in that the middle part of the backrest can be arranged on the upper end of the backrest bracket in a rotation mode, the seat comprises a bracket and a cushion body which is arranged on the bracket and can move back and forth relative to the bracket, and the back part of the cushion body is movably hinged with the lower part of the backrest. The left side and the right side of the bottom of the cushion body are respectively provided with guide slots in the front and back directions, and the bracket is provided with idler wheels arranged on the guide slots. A positioning device which controls the front and back positions of the cushion body is also arranged between the bracket and the cushion body. With the structure, the chair with the seat sliding to drive the backrest to incline has reasonable structural design, the inclination scope of the angle of the backrest is large, and the center of gravity can be changed along with the inclination of the backrest, so the chair is comfortable in use.

The invention relates to a fixing device, and in particular to an infusion hand fixing device. The invention aims at solving a technical problem of providing the infusion hand fixing device, which iscapable of fixing a hand and relieving sourness and numbness of the hand. According to the technical scheme, the infusion hand fixing device comprises a supporting plate, a mounting plate, a sliding sleeve, a sliding rod, a pressing plate, a connecting rod, a clamping pillar, a handle, an airbag, a cylinder body, a piston and the like, wherein a rectangular groove is formed in the left side of thetop of the supporting plate; the mounting plate is connected to the left side of the top of the supporting plate; the mounting plate is arranged at the left side of the rectangular groove; a plurality of round holes are formed in the left side of the upper part of the front side face of the mounting plate; the cylinder body is connected to the left side of the top of the supporting plate; the cylinder body is arranged at the left side of the mounting plate; and the piston is movably arranged in the cylinder body. According to the fixing device provided by the invention, the sliding rod is rotated by medical personnel so as to drive the pressing plate to rotate; the position of the pressing plate can be adjusted in accordance with a hand of a patient, and the hand back of the patient can be fixed; and by continuously the pull rod up and down through pulling, external air can enter the cylinder body, so that the airbag can be continuously inflated.

The invention relates to a bagging machine, in particular to a rice bagging machine. The rice bagging machine saves time and labor, is practical and efficient and can achieve full-automatic rice loading. The rice bagging machine comprises a machine frame, an air cylinder, a moving device, a gravity device and a discharging device, wherein a guide device is arranged at the top of the machine frame;the air cylinder is arranged at the top of one side of the guide device; the moving device is arranged on the guide device in a sliding manner, and the moving device is connected with the air cylinder; the gravity device is arranged on the moving device; and the discharging device is arranged in the middle of the top of the machine frame. According to the rice bagging machine, by arranging firstlimiting blocks, the first limiting blocks can prevent the moving device from further moving leftwards, and rice is prevented from spilling out of a rice bag; by arranging the discharging device, therice can be automatically discharged into the rice bag, and people do not need to scoop up the rice manually; and by arranging the moving device, the moving device can drive the gravity device to moveleft and right back and forth, and the rice loading process is achieved.

The invention discloses a cable cut-off tool, and belongs to a mechanical technology. The cable cut-off tool mainly comprises a blade and a combined tool seat which are matched with each other, wherein an inverted V-shaped blade cutting edge angle is formed at the lower end of the blade; a blade cutting edge is formed on the blade cutting edge angle; a blade sliding chute matched with the blade is formed on the combined tool seat; a cable withdraw slot and a groove are formed on the blade; and a tool seat cutting edge angle and a supporting base are arranged on the combined tool seat. The cable cut-off tool is ingenious in design, simple in structure, small in size and convenient to operate; due to the unique structural design, the cutting effect is greatly enhanced; clean and flat cutting is guaranteed when a cable or particularly a special cable is cut, so that cutting residues are avoided; moreover, cutting energy consumption is greatly reduced; and meanwhile, the service life is greatly prolonged.

The invention relates to a flaw detection support and an ultrasonic flaw detector, wherein the flaw detection support comprises a hanging frame assembly, a sliding frame assembly and a sliding shoe probe assembly; the hanging frame assembly comprises at least one hanging frame guide assembly, the hanging frame guide assembly comprises a guide shaft and a first spring, and the guide shaft is vertically arranged; the sliding frame assembly comprises a sliding frame plate assembly and at least one sliding frame guide assembly, the first spring and the sliding frame plate assembly are arranged onthe guide shaft in a sleeving mode, the sliding frame guide assembly comprises a guide shaft and a second spring, the guide shaft is horizontally fixed to the sliding frame plate assembly, and the second spring and the sliding shoe probe assembly are arranged on the guide shaft in a sleeving mode. The carriage assembly ensures that the skid shoe probe assembly is downwardly attached to a steel rail; the sliding shoe probe assembly can horizontally move along the guide shaft, so that the sliding shoe probe assembly is tightly attached to the steel rail from the side direction. The skid shoe probe assembly is always reliably attached to the preset flaw detection position of the steel rail along with the curve change of the inner side face of the steel rail.

The present invention relates to the technical field of biological sample testing, and particularly to a reagent reaction kit and application thereof to biological sample detection. The reagent reaction kit comprises a reagent storage portion, a reagent release portion and a reaction portion. The reagent storage portion, reagent release portion and the reaction portion are disposed inside the reaction kit; the reagent storage portion comprises at least one reagent receiving chamber sealed by a sealing member; the reagent release portion comprises a push rod capable of moving relatively to the reagent storage portion, the push rod is connected to the sealing member, and the push rod cooperates with an external device to separate the sealing member from the reagent storage portion; and the reaction portion comprises at least one reaction zone, and the reaction zone receives the reagent releases from the reagent storage portion. Application of the reagent reaction kit to biological sample detection comprises the reagent reaction kit. The reagent reaction kit of the invention as a single whole, only needs cooperation with a detection kit, and can achieve quick release of reagent in the reagent storage portion by one-step operation.

The invention relates to a self-locking indoor building cleaning robot. The self-locking indoor building cleaning robot comprises a locking adjustment device, wherein the fixed angle and the rotation angle of the locking adjustment device are adjustable, four rigid lifting branch chains are symmetrically installed on the upper end face of the locking adjustment device through screws and have good height lifting adjustment performance, and a fourth hydraulic cylinder is installed in the middle of the upper end face of the locking adjustment device; a cleaning manipulator is installed on the top ends of the four rigid lifting branch chains and the top end of the fourth hydraulic cylinder, the cleaning angle of the cleaning manipulator is adjustable, and the cleaning manipulator is wide in application range and can automatically clear spider webs and dust on suspended ceilings and ceilings; the fourth hydraulic cylinder drives the cleaning manipulator to automatically clean indoor buildings through height adjustment of the four rigid lifting branch chains; the locking adjustment device comprises a lower locking round table. The self-locking indoor building cleaning robot has the function of automatically cleaning the indoor buildings and provides a new way for automatically cleaning the indoor buildings.

The invention discloses a system for an anti-impact air valve for an automatic processing ventilation system, which comprises a processing table and an installation frame arranged on one side of the processing table, wherein the top of the installation frame is arranged above the processing table; the bottom of the installation frame is provided with a hydraulic cylinder; a piston rod of the hydraulic cylinder is provided with a pressing block; the processing table is provided with a first through cavity; the inner wall of the first through cavity is provided with a first supporting block; theinner wall of the first through cavity is also provided with a first movable groove; a supporting rod is arranged in the first movable groove; the side wall of the processing table is provided with acylinder for driving the supporting rod to move; and the side wall of the first supporting block is provided with a ninth movable groove matching the supporting rod. After a steel plate is machined processing, the cylinder drives the supporting rod to move in the first movable groove, and the supporting rod enters the ninth movable groove and separates from the bottom surface of the steel plate.The steel plate drops from the first through cavity without the holding power. The directly bent steel plate is collected, and the difficulty in retrieving the steel plate is reduced.

The invention relates to a showing device, in particular to a rotatable electric automobile showing device and aims to provide a rotatable electric automobile showing device capable of rotatably showing an electric automobile to increase its interestingness so as to attract visitors. For solving the technical problem, the rotatable electric automobile showing device comprises an installing box and the like, wherein a placement plate is arranged at the top of the installing box, a moving mechanism is arranged in the placement plate, a rotating mechanism is connected to the bottom of the placement plate and is located in the installing box and connected with the bottom of the installing box. According to the rotatable electric automobile showing device, the electric automobile can be conveniently moved onto the placement plate in an effort-saving mode for showing by arranging the moving mechanism, and the visitors can stand in situ with ease to enjoy the electric automobile in an omnibearing mode by arranging the rotating mechanism.

The invention discloses a winding device used for spinning silk yarn bundling, comprising a fixing base; a first cavity is arranged in the left end of the fixing base; a sliding hole is formed in theinner top wall of the first cavity; the interior of the first cavity is fixedly connected with a threaded rod; the outer surface of the threaded rod is in threaded connection with a threaded pipe matching with the threaded rod. The winding device used for spinning silk yarn bundling can fix a winding reel effectively through arranging a neck and matching with a fixture block, so that the conditionof random movement of the winding reel during the using process can be prevented; a positive and negative rotation motor can drive the threaded pipe to rotate effectively by arranging the positive and negative rotation motor and matching with the threaded rod, the threaded pipe, a first gear and a second gear; the threaded pipe can drive a fixing rod to move through the threaded connection with the threaded rod; the winding device is beneficial to replacing the winding reel quickly; the device is conveniently used; and the device provided by the invention solves the problem that the current winding device used for spinning silk yarn bundling is not convenient to use.

The invention belongs to the technical field of image data acquisition, relates to a movable cultural relic time domain data acquisition platform and an acquisition method thereof, and solves the problem that cultural relic image data acquisition is incomplete. The technical scheme is that the movable cultural relic time domain data acquisition platform comprises a rack, a storage platform, an image acquisition device and a control system, the storage platform is arranged on the rack, the storage platform is used for bearing a to-be-measured object and driving the to-be-measured object to rotate, the image acquisition device is used for performing image acquisition on the to-be-measured object at various angles, and the control system is connected with the storage platform and the image acquisition device. The objective of the invention is to realize accurate copying of texture, texture and dimensional precision of cultural relics through three-dimensional 720-degree data acquisition of the platform for specific objects which cannot be acquired by using a traditional three-dimensional scanning technology, especially vulnerable specific objects, so that the cultural relics not only can meet sensory cognition, but also can be directly used as samples researched by professionals, and the purposes of accurate copying and permanent recording is realized.

The invention relates to a precisely locating device for connector terminal in the coating and injection moulding process. Increasing a collapsible drawer type sheet structure- inlaid block into the quadrat of the injection mold core, and by fixing the connector terminal which is going to be manufactured with the groove of the inlaid block and the locating pin, it can reduce greatly the rejection rate in the injection moulding process and increase the economic benefit.

The invention discloses a dustproof intelligent platform for intelligent education, and relates to the technical field of intelligent platforms. The dustproof intelligent platform for intelligent education comprises a platform body, the top of the platform body is rotationally connected with a dustproof cover plate, the side surface of the platform body is fixedly connected with a connecting base, and the dustproof cover plate is movably connected to the surface of a fixing shaft fixedly connected with the inner wall of the connecting base in a sleeving manner. By arranging the dustproof cover plate, a square cover, a bottom plate and a telescopic seat, dust can be blocked by covering the platform body with the dustproof cover plate, and a user can sit on a front plate to operate a display for teaching by pulling the telescopic seat out of the square cover, so that the effects of effectively preventing dust from being accumulated on the table top of the platform body and allowing a teacher to sit for teaching are achieved, the discomfort of the legs and the waist of the teacher is effectively prevented, the teaching process of the teacher is more convenient, the influence of discomfort of the legs and the waist on teaching of the teacher is greatly reduced, and accordingly the teaching quality is improved.

The invention discloses a multifunctional inoculation box for edible mushrooms. The inoculation box comprises a box body, wherein the front and rear side walls of the box body are uniformly provided with inoculation inlets, the left and right side walls of the box body comprise upper side plates and lower side plates, wherein the upper side plates are hinged with the top of the box body, and the lower part of the box body is provided with an upper bottom plate and a lower bottom plate; the upper bottom plate is connected with the lower side plates of the box body, the lower bottom plate is connected with the lower side plates of the box body in a sliding manner, and the top end of the upper bottom plate and the top end of the lower side plate are located on the same horizontal plane; the upper bottom plate is provided with a conveyor belt, a through hole is formed in the upper bottom plate, and the lower bottom plate is provided with an alcohol lamp fixed mount and a fixed box for placing an inoculation needle and a culture container; the inner upper part of the box body is provided with a sliding rod which is connected on the top of the box body in a sliding manner, and the sliding rod is provided with a clamp connected with the sliding rod. According to the multifunctional inoculation box provided by the invention, the defects that a tampon is likely to be fallen off to cause pollution when an existing multifunctional inoculation box for edible mushrooms is used for inoculating and the existing multifunctional inoculation box is troublesome to operate can be overcome, therefore the multifunctional inoculation box for edible mushrooms is simple to operate and is capable of preventing pollution.