31results about How to "Anti-shake" patented technology

The invention relates to an operating mechanism of a three-station switch, which overcomes the problems of the existing operating mechanism that three-station switch overshoot can be caused, the failure rate of a state indication device is high, the position of the three-position switch is easy to change and misoperation is easy to cause. The operating mechanism of the three-station switch is characterized in that an electric driving part consists of an electromotor, an electromagnetic clutch and an electric output gear, and a manual driving part consists of a manual selection disk assembling component, a padlock component, a display rotary rod device, a nut assembling component, an inner core assembling component, a lead screw main shaft assembling component and a mechanical clutch. The operating mechanism has the beneficial effects that the three-station switch overshoot and the misoperation can be effectively prevented, and the position change of the three-station switch is avoided; and a mechanism state display device is matched with a switch state sign set on an operation panel to accurately display the position of the three-station switch in real time, the display is visual and convenient, and a complex reduction gearbox structure is omitted.

The present invention relates to a card-edge connector and a card-edge connector combination. The card edge connector comprises an insulation body and a metal reinforcement piece. The insulation body includes a card slot and a tower portion. The tower portion includes a first side wall, a second side wall, a first guiding piece and a second guiding piece, a first installation groove is formed between the first side wall and the first guiding piece, a second installation groove is formed between the second side wall and the second guiding piece, and a guide groove is formed between the first guiding piece and the second guiding piece. The metal reinforcement piece includes a first side portion, a second side portion, a first elastic arm and a second elastic arm, and the first elastic arm and the second elastic arm extend from the first side portion and the second side portion to the direction of the guide groove. The first side portion and the second side portion are installed at the first installation groove and the second installation groove, and the first elastic arm and the second elastic arm are close to the first guiding piece and the second guiding piece.

The invention discloses a rotary converter, which comprises a furnace body, a bracket component, a first rotating mechanism, a second rotating mechanism, a first supporting seat and a second supporting seat, wherein the periphery of the furnace body is provided with a rolling ring; the bracket component comprises a supporting ring, and a first trunnion and a second trunnion arranged on the peripheral side of the supporting ring; the supporting ring can support the rolling ring in a relative moving way to support the furnace body; the first rotating mechanism is connected with the bracket component to drive the bracket component and the furnace body to tilt around an X axis; the second rotating mechanism is arranged on the bracket component and is used for driving the furnace body to rotate relative to the bracket component around a Z axis; and the first supporting seat and the second supporting seat rotationally support the first trunnion and the second trunnion respectively. The rotary converter according to the embodiment of the invention can rotate around the Z axis and tilt around the X axis, reaction raw materials are added into the furnace body from a furnace mouth when the furnace body is in a standing state, and the furnace body tilts forwards or backwards around the X axis by a preset tilt angle and can rotate around the Z axis at the same time in the working process, so that the raw materials in the furnace body are mixed more fully and a better reaction effect is achieved.

The invention relates to a push-and-pull open-type door or window, mainly solves the technical problems that the existing push doors or windows are difficult to be assembled and do not have inward-falling using function. The push-and-pull open-type door or window comprises a framework and a movable sash, the movable sash is assembled on the framework through an upper slide gear and a lower slide gear and can be pushed and pulled to open far from the framework plane; the upper slide gear comprises an upper sliding part and an upper swing arm; the lower slide gear utilizes a vehicle-type self-locking door and window mechanism and comprises a front pulley and a back pulley which are respectively hinged with the front ends of a front swing arm and a back swing arm; and the back ends of the upper swing arm, the front swing arm and the back swing arm are respectively hinged with the upper frame and the lower frame of the movable sash. The push-and-pull open-type door or window has the advantages of compact structure, strong integrity, fast assembly and labor saving when in use, and is difficult to deform. Moreover, the inward-falling function of the movable sash is reasonably realized to ensure that the push-and-pull open-type door or window can be opened for ventilation at original close position.

A steam-water separation multifunctional integrated comprehensive device for a fuel cell comprises a shell, a first working cavity, a second working cavity, a third working cavity, a fourth working cavity and a fifth working cavity are formed in the shell, a third perforated plate is vertically arranged on the left side of the third working cavity, the third working cavity is communicated with the fourth working cavity through holes in the third perforated plate, and the fifth working cavity is communicated with the third perforated plate. The bottom of the third working cavity is communicated with the fifth working cavity, a high-concentration fuel inlet pipe is arranged in the side wall of the bottom of the fifth working cavity, a porous fluid injection pipe connected with the high-concentration fuel inlet pipe is arranged in the fifth working cavity, a liquid emptying outlet pipe is arranged at the bottom of the fifth working cavity, and a second blocking valve is arranged on the emptying outlet pipe. The device is more compact and simpler in structure, smaller in occupied space, lighter in weight, good in function implementation effect, high in efficiency and better in economical efficiency, the concentration stability of fuel provided for the electric pile by the device is higher, and the power generation stability of the electric pile can be improved.

The invention discloses a multi-tube type efficient energy-saving environment-friendly boiler which structurally comprises a motor, a keyboard box, a main machine and a rack. The keyboard box is electrically connected with the interior of the main machine through the motor, the bottom of the main machine is connected with the rack in a welded mode, and the main machine comprises a flue, a flame guide tube, a driving piece, a nozzle, an auxiliary structure and a butt joint device. The driving piece is fixedly connected to the bottom of the flue. One end of the driving piece is buckled and connected to one end of the flame guide tube. The auxiliary structure and the butt joint device are arranged outside the flame guide tube. The flame guide tube is communicated with the nozzle through the auxiliary structure. The stable and balanced state of the flame guide tube can be kept by gradually improving the mass gravity center point pressed down on the flame guide tube through angle changes inthe middles of press-fit pieces and overturning of pressing pieces, so that the problems that the circle center of a flame guide tube can hardly be aligned to the circle center of a nozzle and the flame guide tube cannot be accurately communicated with the nozzle on the same concentric circle because the flame guide tube bears uneven stress and shakes around are avoided.

The invention discloses a pipe piece dismounting device for waste tunnel expanding and a using method thereof. The pipe piece dismounting device comprises a tunnel hole body, wherein a vehicle rail is arranged in the middle of the bottom of the tunnel hole body, and a vehicle body matched with the vehicle rail is arranged at the top of the vehicle rail; and L-shaped fixing seats connected with each other are arranged at the bottoms of the two sides of the vehicle body, and a servo motor B is arranged in the middle of the top of the vehicle body. According to the pipe piece dismounting device for waste tunnel expanding and the using method thereof, an arc-shaped cutting part is promoted to be adaptively adjusted according to the gap and the width of a pipe piece through an unfolding structure, so that the arc-shaped cutting part is unfolded to be attached to the crack of the pipe piece under the operation of three sets of driving force at the same time, and the grinding and digging work of the assembling position of the pipe piece is carried out; and two sets of brush plates are additionally arranged, so that broken slag on the two sides of the pipe piece is automatically brushed off during cutting of the pipe piece, the broken slag is prevented from being attached to the crack of the pipe piece, the normal operation of a cutting mechanism is influenced, the functionality of the device and the convenience of structural adjustment are improved, and the working efficiency of cutting and dismounting of the pipe piece is improved.

The invention discloses a high-altitude operation platform capable of maintaining stability and preventing falling for the construction of building exterior walls, which comprises a hanging basket supporting frame mechanism, a rain-shielding assembly, a second spring shaft, a first fixing block and a control box. The hanging basket supports The first support plate is fixed on the frame mechanism, and the lifting mechanism is slidably connected to the hanging basket support frame mechanism. Rain and sun protection treatment, the left and right outer walls of the working hanging basket are fixed with back-shaped plates, the front side of the working hanging basket is threaded with a heating assembly, and the first fixing block is fixed on the rear side of the working hanging basket. The high-altitude operation platform that can maintain stability and prevent falling is used for the construction of the outer wall of the building. The invention can stabilize and prevent the hanging basket for high-altitude operations, and can prevent rain and sunscreen when working at high altitudes. Heating can play the advantage of anti-shaking in windy weather.

The invention discloses a shaking-preventing portal crane which comprises a moving base. A supporting frame is fixedly connected to the top of the moving base, and a cross beam is fixedly connected to the top of the supporting frame; the top of the cross beam is hollow, and a groove is formed in the top of the cross beam; and sliding rails are arranged in the groove, and rollers are connected in the sliding rails in a rolling mode. Compared with the prior art, a driving bevel gear is driven by a motor, the driving bevel gear drives a second bevel gear which drives a first bevel gear, and thus transmission of a transmission wheel is used for driving the rollers to achieve the effects that starting and stopping are stable and shaking is prevented. Through the arrangement of a telescopic frame and a steel wire rope, the effects of supporting and shaking prevention are achieved, and a fixing plate and a hook are arranged, so that the effect of fixing the hook is achieved, and the situation that a hung object shakes due to shaking of the hook is prevented. Double rows of winding wheels correspond to the single steel wire rope and are arranged on the same motor, the diameters and the rotating speeds are the same, and safety of the object in the ascending process is ensured.

The invention relates to the technical field of prefabricated buildings, in particular to a multi-directional support and guide system for prefabricated building wall assembly, comprising a U-shaped plate, a side guide mechanism, an auxiliary support mechanism, a fastening mechanism, a support rod, a fan-shaped Plates, sockets, reinforcement blocks and fixed columns can fix the U-shaped plate, adjust the angle of the support rod, and make the support rod and the wall column fixedly installed, so as to support the wall column, and then guide the side guide mechanism Installed between the U-shaped plate and the side prefabricated wall, it can guide the angle adjustment of the side prefabricated wall, support the azimuth through the support rod and two side guide mechanisms, and fit the reinforcement block. Install it to the side end of the support rod, and then insert the fixed column into the socket on the fan-shaped plate, so that the use of two reinforcing blocks and two fan-shaped plates can effectively prevent the support rod from shaking, with high stability and high stability. Increase the mechanical strength of the support rod, effectively prevent the support rod from being deformed, and improve the use effect and life.

An operating mechanism for a three-position switch, which overcomes the problems of the existing operating mechanism that cause the overshoot of the three-position switch, the high failure rate of a state indicating device, and the easy change of the position of the three-position switch and easy misoperation. , is characterized by an electric drive part consisting of an electric motor, an electromagnetic clutch and an electric output gear, and consists of a manual operation selection plate assembly assembly, a padlock assembly, a display rotary rod device, a nut assembly assembly, an inner core assembly assembly, and a screw spindle assembly assembly. It constitutes a manually operated driving part with a mechanical clutch, and the beneficial effect is that it can effectively prevent the occurrence of overshoot and misoperation of the three-position switch and avoid the position change of the three-position switch; the mechanism state display device is matched with the switch set on the operation panel. The status symbol can accurately display the position of the three-position switch in real time. The display is intuitive and convenient, and the complicated gearbox structure is omitted.

The invention discloses a shaking-preventing portal crane which comprises a moving base. A supporting frame is fixedly connected to the top of the moving base, and a cross beam is fixedly connected to the top of the supporting frame; the top of the cross beam is hollow, and a groove is formed in the top of the cross beam; and sliding rails are arranged in the groove, and rollers are connected in the sliding rails in a rolling mode. Compared with the prior art, a driving bevel gear is driven by a motor, the driving bevel gear drives a second bevel gear which drives a first bevel gear, and thus transmission of a transmission wheel is used for driving the rollers to achieve the effects that starting and stopping are stable and shaking is prevented. Through the arrangement of a telescopic frame and a steel wire rope, the effects of supporting and shaking prevention are achieved, and a fixing plate and a hook are arranged, so that the effect of fixing the hook is achieved, and the situation that a hung object shakes due to shaking of the hook is prevented. Double rows of winding wheels correspond to the single steel wire rope and are arranged on the same motor, the diameters and the rotating speeds are the same, and safety of the object in the ascending process is ensured.

The invention relates to an intelligent take-out box with a self-balancing structure, the intelligent take-out box comprises a box body and a placing box, and a sensor for leveling and damping the placing box, a first spring, a buffer mechanism, a guide mechanism and a support mechanism are arranged between the box body and the placing box so as to adjust the placing box to be in a balanced state in the box body. Balance adjustment can be conducted on the containing box through the supporting mechanism, the buffering effect can be provided for the containing box through the buffering mechanism, the guiding mechanism and the first spring, the situation that the containing box is linked with the box body when the box body shakes is avoided, fluctuation of the containing box is reduced, and meanwhile the supporting mechanism can adjust the balance degree of the containing box in the box body in time; therefore, it is guaranteed that the containing box is in a balanced state, take-out food in the containing box is prevented from shaking greatly, the situation that the take-out food turns on one side and leaks soup in the containing box is avoided, and the taste of the take-out food is prevented from being affected.

The invention discloses a multi-tube type high-efficiency, energy-saving and environment-friendly boiler. Its structure includes a motor, a keyboard box, a main engine, and a rack. The keyboard box is electrically connected with the inside of the main engine through the motor, the bottom of the main engine is welded and connected with the rack, and the main engine includes a flue. , flame guide tube, driving part, nozzle, auxiliary structure, docking device, the bottom of the flue is fixedly connected with a driving part, one end of the driving part is buckled and connected to one end of the flame guiding tube, and the outside of the flame guiding tube is provided with an auxiliary structure and a docking device, and The auxiliary structure is communicated with the nozzle, and the center of mass of the downward pressure on the flame guide tube is gradually increased by the angle change in the middle of the pressing piece and the turning of the lower pressing piece, which can maintain the stable and balanced state of the flame guide tube, so as to prevent the flame guide tube from being damaged. The uneven force swaying around makes it difficult for the center of the flame guide tube to align with the center of the nozzle, and it cannot be accurately communicated on a concentric circle.