35 results about "Irregular teeth" patented technology

The invention relates to a visual toothbrush. People use toothbrushes and toothpastes everyday in lives, but many people, especially general teenagers and people with irregular teeth still, have decayed teeth. A main reason that a man can not see one side of his tooth to the inner of an oral cavity causes a case that residues are remained in the oral cavity. A camera, a lighting device and a displaying apparatus are utilized in the invention to make people see the side of the tooth to the inner of the oral cavity, so the residues which are remained in the oral cavity are removed.

The invention discloses an automatic orthodontic apparatus and an orthodontic method. The automatic orthodontic apparatus comprises a U-shaped tooth guard, and further comprises a control unit and a plurality of correction tooth sockets, wherein the tooth guard comprises an inner bent wall and an outer bent wall; each of the correction tooth sockets is arranged on the tooth guard and is electrically connected to the control unit; the control unit comprises a camera, a memory and a microcontroller; each of the correction tooth sockets comprises a front correction sheet and a rear correction sheet; a vibrator, a pressure sensor and a pressing unit are arranged between the front correction sheet and the inner bent wall, and a vibrator, a pressure sensor and a pressing unit are arranged between the rear correction sheet and the outer bent wall. The automatic orthodontic apparatus and the orthodontic method disclosed by the invention can, according to tooth shapes of a patient, automatically position the corresponding correction tooth sockets on to-be-corrected irregular teeth for position correction and for grinding and trimming correction, so as to avoid unnecessary harm to healthy teeth of the patient during tooth correction, and simultaneously to shorten a tooth correction cycle.

The invention discloses a novel wood protection agent which comprises a machine body, wherein the machine body is internally provided with a rotating cavity; the rotating cavity is internally providedwith a rotating wheel; a rotating shaft of which the left end is in transmission connection with a left end wall of the rotating cavity is fixedly arranged in the axis center of the rotating wheel; afirst transmission cavity is communicated with the right side of the rotating cavity; the right end of the rotating shaft extends into the transmission cavity and is fixedly connected with a first gear; a first irregular tooth of a quarter is meshed with the upper end surface of the first gear; a first rotating shaft which is rotationally connection with the left end wall of the first transmission cavity is fixedly arranged at the left end of the first irregular tooth. The novel wood protection agent is simple in structure and convenient to operate; due to adoption of four conveying blocks which are uniformly distributed on the rotating wheel, the protection treatment efficiency of wood is improved by four times when being compared with that of single treatment; secondly, due to transmission of the irregular tooth, each operation procedure works intermittently, so that the device is good in coordination and interlinkage, and electric energy consumption can be reduced, thus being environmental-friendly and efficient.

The invention relates to a motor with irregular tooth crests for reducing radial electromagnetic exciting force. The structure of the motor is the same as that of the motor in the prior art. The motor is characterized in that a plurality of teeth with irregular tooth crests are arranged on a stator core or a rotor core, or are simultaneously arranged on the stator core and the rotor core, the tooth crests of the teeth consist of a plurality of small teeth, each small tooth adopts a zigzag-shaped, ladder-shaped, semicircle-shaped, semi-elliptic-shaped, or wave-shaped structure. As long as the perimeters of the tooth crests are increased, the radial force is changed into the component force of the normal force, and the action for reducing the radial electromagnetic exciting force can be exerted. When the tooth crests of the teeth adopt the zigzag-shaped structures, the structures with one-way zigzags can be adopted, the structures with two-way zigzags can also be adopted, and included angles between the bevel edges and the radial edges of the zigzag-shaped structures can be selected according to requirements. The motor disclosed by the invention can be widely applied to various motors, such as permanent magnet motors, asynchronous motors, electro-magnetic synchronous motors, switch reluctance motors and the like.

The invention discloses high-performance production process equipment. The high-performance production process equipment comprises a machine body, wherein the machine body is internally provided witha conveying cavity penetrating front and back, a conveying belt cavity is arranged on the inner lower side of the conveying cavity in a communicating manner, a rotating wheel is rotatably arranged inthe conveying belt cavity through a first rotating shaft, the first rotating shaft is in power connection with a power device through a first belt, and a conveying belt extending leftwards and connected with a next capping device is arranged on the rotating wheel. The high-performance production process equipment is simple in structure and convenient to operate, a cam drives the lifting of a filling tube to control the filling quantity, the filling tube fills automatically when the filling tube descends to be lower than a liquid level, liquid cannot enter the filing tube and the filling is stopped automatically when the filling tube ascends to be higher than the liquid level, meanwhile, the meshing of irregular teeth leads to intermittent rotation of the cam, a to-be-filled empty bottle moves and is filled in a coordinated way, only one motor in the device drives to work, the linkage is good, the energy consumption is low, and the equipment is environmentally-friendly and efficient.

The invention discloses a cutter for milling high-quality plate edges and a processing method thereof. A set of spiral cutting slots and a set of spiral tooth breaking slots are arranged on a cutter head of the cutter for milling high-quality plate edges, wherein the spiral cutting slots are used for forming cutting edges, and the spiral tooth breaking slots are crossed with the cutting slots andused for breaking the cutting slots to form edge teeth; and a set of spiral tooth disordering slots respectively crossed with the cutting slots and the tooth breaking slots are also arranged on the cutter head. The cutter for milling high-quality plate edges in the invention is additionally provided with one set of tooth disordering slots, the spiral angles of the tooth disordering slots are different from the spiral angles of the cutting slots and the tooth breaking slots, the tooth disordering slots pass through the edge teeth formed by the cutting slots and the tooth breaking slots to formnew irregular tooth slots on the passed edge teeth ,and the regular and uniform distribution of the original cutting edge teeth is destroyed so that many cutting edges are not symmetrical any more. As the regularity of the edge teeth on the cutting edges of the milling cutter is destroyed by the tooth disordering slots, no periodical regularity exists when a plate is milled and cut so that the milled plate edges are flat without corrugations.

A connection device for a surgical operation of straightening irregular teeth is provided, which is used to connect a connection wire which connects brackets which are attached to respective teeth with a tension member which is connected with an anchor, to thereby reinforce intensity of the connection device and control height of the connection device, and to thus smoothen bodily movement of teeth. The connection device includes: a wire connection member in which a wire connection groove is formed horizontally lengthwise so that a connection wire is inserted into the wire connection groove; a hook connection member at the center of one end of which one end of the wire connection member is vertically fixed and in which a hook connection groove is formed vertically lengthwise; and a hook member at the lower end of which a fixing rod is formed in various lengths so as to be inserted into and fixed to the hook connection groove of the hook connection member, and at the upper end of which a hook is formed.

The invention discloses an easy-to-observe flour separation device. The easy-to-observe flour separation device comprises a box body. A first shaft rod is connected to the surface of the box body. The two ends of the first shaft rod correspondingly penetrate the front face and the rear face of the box body. The two ends of the first shaft rod are correspondingly and fixedly connected with power wheels. The two sides of the box body are correspondingly and fixedly connected with support columns. The top ends of the support columns are fixedly connected with a transverse beam. Two positioning shafts are fixedly connected to the lower surface of the transverse beam. The bottom ends of the two positioning shafts are connected with a bamboo flour sieve. According to the easy-to-move flour separation device, by arranging the transverse beam, the positioning shafts and elastic pieces, the bamboo flour sieve only can move in the vertical direction, downward force is applied to the bamboo flour sieve through the elastic pieces, and the shaking effect of the separation device is enhanced; by enhancing the shaking effect of the separation device, part of flour stuck into basket holes can be shaken out through shaking; and by arranging an irregular tooth profile wheel, a tooth profile ring and a dredging frame, the irregular tooth profile wheel drives the dredging frame to together do repeating motion in the vertical direction when rotating, and thus the bamboo flour sieve is dredged.

The invention discloses a video stream processing method,a video stream display method, a device and equipment, and belongs to the technical field of audio and video processing. The method comprises the following steps: acquiring a first video frame in a first video stream of an anchor account; identifying irregular teeth in the first video frame, wherein the irregular teeth comprise at least onetooth in a plurality of teeth; and in response to the fact that the first video frame comprises the irregular teeth, correcting the irregular teeth in the first video frame to obtain a second video frame, the second video frame comprising target regular teeth obtained by correcting the irregular teeth. When the video picture is displayed according to the second video frame, the picture for furtherbeautifying the image of the anchor can be displayed, and the beautifying effect of the displayed face is improved.

The invention discloses an energy saving sparking plug and detecting device thereof. The energy saving sparking plug and detecting device thereof comprises a machine body. The machine body is internally provided with a detecting cavity. A conveying pipe is arranged between the upper side of the detecting cavity and the outside space in a communicating manner, the lower end of which extends into the detecting cavity. A clamping plate is arranged in the detecting cavity. A first sliding groove with a rightward opening is arranged on the left side of the detecting cavity in a communicating manner. The left end of the clamping plate extends into the first sliding groove. The energy saving sparking plug and detecting device thereof has the advantages that the structure is simple, the operationis convenient, a single sparking plug can be moved to be detected at a time through the cooperation of the horizontal moving clamping plate and the conveying pipe, and all processes work together intermittently through the engaged transmission of irregular teeth, then unqualified and qualified spark plugs can be handled separately. The device has the advantages that the structure is easy to operate, the device is high in efficiency and good in motility, energy conservation and environmental protection can be achieved. And the device has small occupied area which can easily connect to other process devices and is widely used.

The invention discloses a snakelike mechanism guide rail which comprises a rail and teeth positioned on the rail, wherein the rail is erected on a cylindrical pipeline, and segmented into a straight rail body and a bent rail body; the teeth are matched with a machine tool standard transmission gear, and comprise standard teeth and irregular teeth; the standard teeth are positioned on the straight rail body; the irregular teeth are positioned in the center line of the bent rail body; and each irregular tooth takes the shape of a cone frustum. The snakelike mechanism guide rail disclosed by the invention is reasonable in structural design and outstanding in using effect. Under the circumstance that the machine tool standard transmission gear of an original machine is unchanged, the irregular teeth matched with the machine tool standard transmission gear are adopted by the bent rail body of the snakelike mechanism guide rail, so that the position of the machine can be automatically changed in a running process according to the horizontal bending direction of the snakelike mechanism guide rail, the work demand for rapid picking can be met, the production efficiency can be improved, the production cost can be reduced, and the extensive meaning of popularization can be achieved.

The invention discloses a high-performance irregular toothed spiral finned tube which comprises a base tube and fins arranged on the outer surface of the base tube. A plurality of notches are formed in the fins, and grooves are formed in the edges of the notches. The high-performance irregular toothed spiral finned tube has the advantages that the contact area between the side faces of the fins and smoke is increased, accordingly heat exchange is enhanced, and a heat exchange device can achieve the purposes of saving space and cost. Due to the fact that the fins have a certain thickness themselves, turbulent flow produced by the fins and the smoke can be strengthened, and accordingly the purposes of improving the heat exchange efficiency and strengthening the heat transfer effect are achieved. Irregular teeth are machined through a specially-manufactured cutter, so that the high-performance irregular toothed spiral finned tube has the advantages of being few in machining process modification, high in machining efficiency and the like and can meet the large-scale and industrial application requirements.

A cylindrical roller bearing with an inner ring punched into two columns comprises an outer ring, the inner ring, a cylindrical rolling body, a sealing ring assembly and a connecting ring. An annular inner ring punched portion is arranged on the inner ring; an inner V-shaped annular notch and an outer V-shaped annular notch which are opposite to each other are formed in the inner end and the outer end of the inner ring punched portion respectively, and are connected into the whole inner ring through the inner ring punched portion. After machining of the whole inner ring is all completed, the inner ring is divided into two independent inner ring bodies in a mechanical mode. When a finished product is assembled, the two independent inner ring bodies are mounted along irregular teeth at end face cracking portions of the inner ring bodies in a joint close mode. Relative rotating and displacement of the two inner ring bodies can be prevented in the using and loading process, and the cylindrical roller bearing with the inner ring punched into two columns is formed. According to the cylindrical roller bearing, the end faces of the two inner ring bodies are mounted in an irregular tooth combination mode, so that the relative rotating and displacement of the two inner ring bodies are avoided in the using and loading process, temperature rise caused by mutual friction of the two end faces of the two inner ring bodies during contact is lowered, and the service life of the bearing is prolonged.

The invention discloses a degradable anal fistula internal opening plugging device, which comprises a coil-shaped implant main body, the coil-shaped implant main body further comprises irregular tooth-shaped protrusions, the irregular tooth-shaped protrusions are connected and fixed to the coil-shaped implant main body, the coil-shaped implant main body is composed of two sections of right spiral structures, the two ends of the coil-shaped implant body are both quadrilateral sections, the irregular tooth-shaped protrusions comprise outer protrusions and lower protrusions, and the outer protrusions comprise triangular arc protrusions. The degradable anal fistula internal opening plugging device is used for closing an inner opening of anal fistula, curing a fistulous tract, preventing relapse and keeping a normal defecation function, the plugging device material has good biocompatibility, can ensure that inflammatory reaction does not occur after the plugging device is implanted into a human body, can be completely degraded within six months, does not need secondary operation, and achieves the treatment effect of no foreign matter in the body; the plugging device is an absorbable coil-shaped implant with irregular tooth-shaped protrusions, is simple in structure and convenient to operate, and can be rapidly implanted into the body of a patient to reduce pain.

The invention discloses a flour separation device which comprises a box. The surface of the box body is connected with a first shaft rod. The two ends of the first shaft rod separately penetrate through the front face and the rear face of the box body and are fixedly connected with power wheels correspondingly. The two sides of the box body are both fixedly connected with supporting columns. The top ends of the supporting columns are fixedly connected with a transverse beam. The lower surface of the transverse beam is fixedly connected with two positioning shafts, and the bottom ends of the two positioning shafts are connected with a flour basket. According to the flour separation device, by arranging the transverse beam, the positioning shaft and elastic pieces, the flour basket can only vertically move, downward force is applied to the flour basket through the elastic pieces, and the shaking effect of the separation device is enhanced; by improving the shaking effect of the separation device, part of flour clamped in basket holes can be shook out through shaking; and by arranging an irregular tooth-shaped wheel, a tooth-shaped ring and a dredging rack, the irregular tooth-shaped wheel rotates to drive the dredging rack to vertically reciprocate together, so that the net basket is dredged.