48results about How to "Difficult to touch" patented technology

The invention belongs to the metal pipe processing field, in particular to a device which removes the burrs on the end surface and the external edge of a metal round pipe. The device is provided with a grinding head rotator at the output end of a rotary power shaft; the rotator is provided with symmetric blades which are parallel to the axis line of the pipe and tightly attached to the external wall of the pipe; meanwhile, the rotator is provided with symmetric radial blades which are vertical to the axis line of the pipe. The invention can remove the metal burrs in the external diameter direction and in the axial external side direction of the pipe respectively; in the deburring process, the pipe where the burrs are removed keeps statical, and the burrs are removed by the rotation of the grinding head; the invention has the advantages of good deburring effect, no chamfering at the end of the pipe, convenient operation and high production efficiency.

The present invention addresses the problem of providing a technology for preventing a motorcycle, which is provided with an exhaust gas sensor, from being affected by airborne stones, while limiting the impact on the layout of other members. A motorcycle that is provided with: an exhaust gas pipe 41 connected to an exhaust gas port 66 of an engine 12; a catalyst 42 provided inside the exhaust gas pipe 41; and an exhaust gas sensor 67 provided inside the exhaust gas pipe 41 and capable of detecting exhaust gas components in the exhaust gas pipe 41, wherein: the exhaust gas pipe 41 is provided with a hanging part 74 that extends downward; the catalyst 42 is supported by the upper portion of the hanging part 74; and the exhaust gas sensor 67 is disposed below the catalyst 42, i.e. at the lower portion of the hanging part 74, and is disposed at the vehicular rear side of the hanging part 74.

The invention belongs to the metal pipe processing field, in particular to a device which removes the burrs on the end surface and the internal edge of a metal round pipe. The device is provided with a grinding head rotator at the output end of a rotary power shaft; the rotator is provided with symmetric blades which are parallel to the axis line of the pipe removed of the burrs and tightly attached to the internal wall of the pipe; meanwhile, the rotator is provided with symmetric radial blades which are vertical to the axis line of the pipe where the burrs are removed. The invention can remove the burrs in the internal diameter direction and in the axial external side direction of the end surface of the pipe respectively; in the deburring process, the pipe where the burrs are removed keeps statical, and the burrs are removed by the rotation of the grinding head; the invention has the advantages of good deburring effect, no chamfering at the end of the pipe, convenient operation.

The invention relates to an early warning protection method and system under a high-voltage line, computer equipment and a storage medium thereof. The early warning protection method comprises the following steps: acquiring a detection signal located in a preset range between an infrared emitter and an infrared receiver; when a shielding object exists, determining an ultrahigh object exceeding a preset height based on the shielding object to form shielding information; and controlling an alarm device arranged at the ultrahigh object to send out an alarm signal based on the shielding information. The signal transmitted by the infrared transmitter is shielded by an object, so that the infrared receiver cannot receive the signal transmitted by the infrared transmitter, an ultrahigh object which enters a preset range and exceeds a preset height is determined according to the generated shielding information, and the alarm device sends the alarm signal. Therefore, the ultrahigh object is reminded to exit from the preset protection area of an electric iron tower, the ultrahigh object is not prone to colliding with a high-voltage line, safety of site construction to the electric iron toweris guaranteed, and electric shock accidents are reduced.

The invention discloses a method and device for adjusting a mobile terminal interface, relates to the technical field of graphic interface processing and solves the technical problems in the prior art that icon touch is difficult at side edges and corners of a screen interface and operations are difficult when a user uses a mobile terminal to make the operations on a touch screen by one hand. The method comprises the steps that icons in a page on the mobile terminal interface are put into a queue; and when the user makes slide operations in the page of the interface, the icons can be moved one after another according to an arrangement sequence of the icons in the queue.

The invention provides a pressure chamber lifting device of a non-load frame triaxial apparatus and relates to the field of tests of geotechnical engineering and geological engineering. The pressure chamber lifting device is applied on a triaxial apparatus, the triaxial apparatus includes a pressure chamber, a pressure chamber base plate, a test sample base, a test sample, and a test sample cap. The test sample base, the test sample and the test sample cap are arranged in turn on the top of the pressure chamber base plate from the bottom up, the pressure chamber is arranged on the pressure chamber base plate in a detachable manner and includes an upper support disk, several support rods, and a lower support disk connected in turn from the bottom up, a lifting mechanism is arranged on the support disk, and the lifting mechanism includes a ball screw, a ball screw nut, a lifting beam and a guide rail. The pressure chamber lifting device of the non-load frame triaxial apparatus overcomesthe problem that a pressure chamber of a soil engineering non-load frame triaxial apparatus is inconvenient to assemble and disassemble during a test and "disturbance" or damage to a soil sample are easily caused. In the whole process of assembly and disassembly of the pressure chamber, a movement path of the pressure chamber is vertical up and down, which is not easy to touch an installed test sample.

The invention relates to a multifunctional image obtaining device, comprising a base, a connecting rod and a camera module. The connecting rod is a hollow structure; the lower end of the connecting rod is in fixed connection with the base; the camera module is arranged at the upper end of the connecting rod; the base is internally provided with a main control circuit board; the main control circuit board is in electric connection with the camera module, and an external device; one side of the connecting rod extends outwardly to be provided with a lamp; the lamp is in electric connection with the main control circuit board; the main control circuit board is provided with a lighting switch which extends out of the upper surface of the base. The multifunctional image obtaining device has the characteristics of simple structure, reasonable design, convenient use, space saving, strong practicality, convenient operation, high performance and great using effect; the upper portion is provided with the camera module and the light, allowing a keyboard to be seen clearly, and facilitating the usage of a computer under low light conditions; according to the invention, the body can move without restriction of wearing a headset, a sound working environment is guaranteed.

The invention discloses a lifting cupboard, comprising a controller, fixed pulley assemblies, rails, a long steel wire, short steel wires, a cupboard and the like. The lifting cupboard is characterized in that four corners of the top of the cupboard are provided with U-shaped rings, one end of each short steel wire is provided with a hook, the short steel wires are connected to the U-shaped rings through the hooks, the other ends of the short steel wires are connected together to the long steel wire, the fixed pulley assemblies are fitted to the top of a wall, a controller is fitted to a side wall, the rails are disposed between the fixed pulley assemblies and between the fixed pulley assemblies and the controller, respectively, and the long steel wire is connected with the controller through the rails. The cupboard is suspended below the top of the wall by using the steel wires and pulleys, thus space is saved, the height of the cupboard may be adjusted optionally according to a user's needs, the head is rarely knocked, elegance and safety are given and arrangement is facilitated.

The invention discloses an impulse pin and a method for eliminating stress on a weld joint through ultrasonic impact treatment of the impulse pin. The impulse pin comprises a pin head, a transition section and a pin tail which are coaxially and sequentially connected end to end. The front end of the pin head is spherical. The diameter of the transition section is larger than the diameter of the pin head. The diameter of the pin tail is larger than the diameter of the transition section. The length of the impulse pin is 44+ / -0.5 mm. The length of the pin head is 30+ / -0.5 mm. Impact treatment isperformed on the weld joint through the impulse pin, the front end of the pin head makes contact with the weld joint all the time, and the impulse pin is perpendicular to the plane where the weld joint is located; in the treatment process of a weld toe part, the impulse pin continuously swings back and forth by + / -5 degrees in the direction perpendicular to the weld joint and moves along the weldjoint; and after the impulse pin moves at least twice along the weld joint, impact treatment is completed. The impulse pin can perform impact treatment in the direction perpendicular to the surface of the weld joint and cannot easily touch a machined thread on a detector base, the damage to the thread in the vibration impact process is avoided, and the effect of eliminating the welding stress isimproved.

The invention provides a trundle capable of lifting a transverse shaft and avoiding vibration and a vehicle and relates to the field of vehicles. The trundle capable of lifting the transverse shaft and avoiding vibration comprises a wheel body, the transverse shaft and a vibration avoidance component. The wheel body comprises an outer ring and an inner ring arranged in the outer ring, and the outer ring can rotate relative to the inner ring. The vibration avoidance component is arranged in the inner ring and comprises a movable block and a first elastic piece, the two ends of the first elasticpiece abut against the move block and the inner wall of the inner ring, and the transverse shaft is connected with the movable block and is higher than the center of the wheel body. By the adoption of the provided trundle capable of lifting the transverse shaft and avoiding vibration and the vehicle, the low-lying ground crossing capacity is higher. Buffering vibration avoidance can be achieved,the uncomfortable experience caused by a jolty road surface is overcome, no vibration avoidance device needs to be externally connected, no additional space is occupied, installation is easy, and theapplication range is wide.

The invention relates to the field of sliding-plug doors, and discloses a sliding-plug escape door. The sliding-plug escape door comprises a base fixed to the upper part of a door frame; the two endsof the base are each provided with one group of connecting shaft driving mechanism; the two groups of connecting shaft driving mechanisms are fixedly connected through a sliding rod and rotationally connected through a pull rod; at least one and at most two sliding sleeves are arranged on the sliding rod in a sleeving mode; a guide wheel rotationally connected to one sliding sleeve is limited in aguide groove in the base; and each sliding sleeve is fixedly connected with a door plate through a door carrying frame; a gas spring is fixed on the pull rod; and the telescopic end of the gas springis fixedly connected with the sliding sleeve connected with the guide wheel; the connecting shaft driving mechanisms can do reciprocating motions relative to the base under the driving of the gas spring and external force respectively so as to drive the door plate to be opened and closed; at least one manually-unlocked safety lock is further mounted on each of the two sides of the door plate; andan unlocking piece of each safety lock is connected with a corresponding manual unlocking pull rod through an unlocking pull wire. The sliding-plug escape door is opened towards the two sides by being attached to a vehicle body in emergency, does not occupy much space outside the vehicle, is not prone to colliding with obstacles outside the vehicle and is easy to open.

The invention provides an energy-saving and environment-friendly outdoor electronic insect-killing device. The device comprises a stand column and an insect-killing lamp connected with the stand column through a cross bar, wherein the top end of the stand column is provided with an alarm; the bottom part of the stand column is provided with a bottom box; the interior of the bottom box is provided with a control switch and a storage battery; the cross bar is arranged at the upper end of the stand column; and the terminal end of the cross bar is provided with the insect-killing lamp and a microwave sensing switch which is arranged at the upper end of the insect-killing lamp. According to the invention, a solar light source is utilized to provide power for the insect-killing lamp, so energy is green and environment-friendly; the bottom box located at the bottom part of stand column is positioned under a ground surface line, so the battery is not easy to be stolen; and the upper end of the stand column is provided with the alarm, so a solar panel is not easy to be stolen. The insect-killing device provided by the invention has excellent insect-killing effect, uses green energy and has high anti-burglary security.

The present invention discloses a dust-proof and moisture-proof ceramic socket. The dust-proof and moisture-proof ceramic socket comprises a ceramic socket body; the ceramic socket body is provided with a jack a and a jack b; the ceramic socket body is connected with a ceramic cover plate through a rotation shaft; the rotation shaft is located at the center of the ceramic socket body; a through hole a corresponding to the jack a is formed in the ceramic cover plate; a through hole b corresponding to the jack b is formed in the ceramic cover plate; and a water absorption layer is arranged between the ceramic cover plate and the ceramic socket body. The dust-proof and moisture-proof ceramic socket of the present invention has the advantages of reasonable design and suitability for being popularized.

The invention relates to a mechanical arm and an excavator with the same. The mechanical arm comprises a protective device, a bucket, a mechanical arm body and a first hydraulic rod. One end of the mechanical arm body is connected with one end of the bucket; one end of the first hydraulic rod is connected with one end of the bucket; the other end of the first hydraulic rod is connected with the other end of the mechanical arm body; and the protective device is installed on the bucket. The mechanical arm and the excavator with the same have the beneficial effects that the protective device is installed on the bucket, so that particulate matters are effectively blocked and prevented from entering a pin shaft, abrasion to other parts such as the bucket, an oil cylinder, the mechanical arm body and the pin shaft is reduced, and the service life is prolonged; noise generated during usage of the excavator is lowered; the working strength of operators is relieved; and the effective utilization ratio of resources is increased.

The invention discloses a wafer clamping device, which is characterized by comprising a holding rod (1), cambered grasping rods (2), clamping parts (3) and a hoop (4) positioned on the cambered grasping rods (20, wherein the upper ends of the cambered grasping rods (2) are connected to the lower end of the holding rod (1); the clamping parts (3) are connected to the lower ends of the cambered grasping rods (2); a movable pressing rod (7) is arranged in the holding rod (1); three pushrods (6) are connected to the lower end of the pressing rod (7); the other ends of the pushrods (6) are positioned on the hoop (4); a buckle (9) is arranged at the top end of the holding rod (1); sliding chutes (5) are formed in the same positions of the cambered grasping rods (2); the hoop (4) is positioned on the sliding chutes (5). The wafer clamping device is simple in structure, stable and convenient to operate, and the surface of the wafer is difficult to collide.

A toilet bowl water tank vase with a deodorizing function is characterized in that the toilet bowl water tank vase is provided with a water tank body arranged at the rear side of the toilet bowl, the side surface of the water tank body extends in protruding mode to form a vase body integrated with the water tank body, a flower arranging vase mouth is arranged on top of the vase body, and flavoring agents are filled in the vase body. The toilet bowl water tank vase with the deodorizing function can be used as a part of the toilet bowl, can also be used as a common vase which cannot be broken, is arranged behind the toilet bowl and not easy to be touched, and scent diffused from the vase can deodorize peculiar smell diffused from the toilet bowl to the greatest extent.

The invention discloses a goods shelf convenient for an intelligent manipulator to grab goods. The goods shelf comprises a main body frame, wherein three placing plates are longitudinally arranged inan inner cavity of the main body frame, guiding rails are welded to two sides of the inner cavity of the main body frame correspondingly, front-back guide mechanisms are arranged on two sides of a containing plate, a locking mechanism I is arranged at the top of the front-back guide mechanism, an up-down guide mechanism located in an inner cavity of the guide rail is arranged on the left side of the front-back guide mechanism, a locking mechanism II is arranged on one side of an up-down guide mechanism, and three stable supporting legs which are distributed at equal intervals are fixedly mounted at the bottom of the main body frame. When the placing plates are full of goods and the warehouse needs to be delivered, an intelligent manipulator can grab goods from multiple directions, the conditions for grabbing the needed goods are further met, the intelligent manipulator is flexible and convenient, manual carrying is not needed, labor is saved, rapidness is achieved, working efficiency is improved, the goods are not likely to be damaged due to collision with a goods shelf, and losses are reduced.

The invention discloses a portable electric guitar, which comprises neck, a body connected with the neck, and a rear cover hinged with the body, wherein a finger plate and a nut located above the finger plate are arranged on the front surface of the neck; a plurality of frets distributed in a spacing manner are arranged on the finger plate; an upper string hole located above the nut is arranged onthe neck; a bridge and a lower string hole are arranged at a position, located below the finger plate, on the front surface of the body; string winders are arranged on the back surface of the body; tuning keys are arranged on the string winders; strings are arranged on the front surface of the neck and the body; the strings forwards penetrate out from the upper part of the back surface of the neck along the upper string hole, pass through the nut, the finger plate, the frets and the bridge, and then backwards penetrate out and return from the lower string hole, and are wound on the string winders and tightened and tuned through the tuning keys; the body and the rear cover are connected and gathered to hide the string winders and the tuning keys inside. The portable electric guitar is simple in structure, low in cost and hardly out of tune; under the condition of guaranteeing a specified effective string length, the size of the body is reduced, so that the portable electric guitar is simple, ingenious and convenient to carry.

The invention discloses a paper rolling device facilitating roll replacing and used for a paper making machine. The device comprises a base, supporting plates, paper rolling rollers, an adjusting rodand binding tape; two opposite and parallel supporting plates are fixedly arranged on the base, two paper rolling rollers are arranged between the two supporting plates, and are bonded with the binding tape, the two paper rolling rollers are distributed in a manner that one is on the upper and the other one is on the lower, the two paper rolling rollers are connected with one drive motor, the adjusting rod is arranged between the two supporting plates, the adjusting rod is connected with an adjusting motor, the two ends of the adjusting rod are each fixedly provided with a fixed rod, the two fixed rods are parallel, two rotating shafts are fixedly arranged between the two fixed rods, and the rotating shafts are parallel to the adjusting rod. The binding tape is arranged on the paper rolling rollers, in cooperation with the adjusting rod, during roll replacing, paper is torn through viscidity of the binding tape, and the paper is wound on a new paper rolling roller.

An object of the present invention is to provide a technology that is less susceptible to the influence of flying stones while suppressing the influence on the layout of other components in a motorcycle equipped with an exhaust gas sensor. The two-wheeled motor vehicle is provided with an exhaust pipe (41) connected to an exhaust port (66) of an engine (12), a catalyst (42) provided in the exhaust pipe (41), a The exhaust gas sensor (67) is inside and can detect the exhaust gas components in the exhaust pipe (41). The exhaust gas sensor (67) is supported, and the exhaust gas sensor (67) is arranged at the lower part of the hanging part (74) and below the catalyst (42), and is arranged at the vehicle rear side of the hanging part (74).

The invention relates to a bookstand, in particular to a multifunctional bookstand integrated with a desktop. The multifunctional bookstand comprises the desktop, a front baffle fixedly connected with the front edge of the desktop and a side baffle connected with the side of the desktop. The multifunctional bookstand is characterized in the a pen holder is fixedly connected to the inner side of the front baffle, the side baffle is connected with the desktop through a hinge, the inner side of the side baffle is provided with a rotatable buckle, and the inner side of the front baffle is provided with a stretchable moving side plate. The multifunctional bookstand has the advantages that the bookstand falls over rarely and is not easy to be collided by passing men, space is utilized to the utmost extent, and the multifunctional bookstand is simple in structure, high in stability, and practical and convenient to use and bring great convenience for students studying and living.