57results about How to "Play the role of limit support" patented technology

The embodiment of the invention provides electronic equipment. In the electronic equipment, a side face fingerprint identification device is in contact with the function key; a containing structure is arranged in the side face fingerprint identification device. A limiting assembly is arranged on one side, close to a fingerprint hole of a function key, in the electronic equipment; part of the area of the limiting assembly is inserted into the containing structure. When the side face fingerprint identification device is pressed, the side face fingerprint identification device can move in the moving space of the containing structure close to one side of the fingerprint hole of the function key. The displacement of the side face fingerprint recognition device is limited within a certain range, the functions of the side face fingerprint recognition device and the function key can be achieved at the same time, the side face fingerprint recognition device can be prevented from being separated from an originally designed position, and therefore the side face fingerprint recognition device can be well fixed to the electronic equipment.

The invention relates to an assembly type precast concrete member die. The assembly type precast concrete member die comprises a die mechanism and a bearing mechanism. According to the assembly type precast concrete member die, the die adopts an assembly structure, so that when a prefabricated member is molded and demoulded, the effect of rapidly disassembling and assembling the prefabricated member is achieved through a die split mechanism; meanwhile, in the disassembly and assembly process, the prefabricated member is not required to be carried and overturned, so that the prefabricated member is prevented from being damaged; and specifically, the die is composed of a first master die, a second master die, a first slave die and a second slave die, during form removal, firstly the first slave die and the second slave die are disassembled and assembled, and then one of the first master die or the second master die is removed, so that the demoulding of the prefabricated member is realized.

The invention discloses a detection test jittering platform and a jittering method thereof. The detection test jittering platform comprises a machine body and a vibrating table; a driving motor is arranged on the machine body; the driving motor is electrically connected with a control circuit; the driving motor is provided with a jittering output shaft upwards; a coupler is arranged below the vibrating table; the coupler is connected with the upper end of the jittering output shaft; the vibrating table is positioned above the jittering output shaft; and an elastic jittering limiting part is arranged between the machine body and the vibrating table. The invention can provide the jittering platform which aims at anti-jittering performance detection and is more accurate in control of vibration amplitude, and is very important for improving experiment or detection accuracy and reducing detection cost.

The invention discloses a cleaning and disinfecting device for a medical gynecological rollaway bed. The device comprises a vertical plate, wherein a first motor is fixedly connected to the bottom endin the vertical plate, a first lead screw is fixedly connected to an output end of the first motor, a moving plate is arranged on the side wall of the first lead screw, a water tank is fixedly connected to the upper surface of the moving plate, a fixed rack is fixedly connected to the surface of one side of the vertical plate, an empty groove is formed in the fixed rack, an electric air cylinderis fixedly connected to the inner wall of the empty groove, an electric push rod is arranged at an output end of the electric air cylinder, a bottom frame is fixedly connected to the upper surface ofthe fixed rack, a hydraulic cylinder is fixedly connected to the inner bottom wall of the bottom frame, a hydraulic rod is arranged at an output end of the hydraulic cylinder, a supporting column is fixedly connected to the upper end of the hydraulic rod, a third motor is fixedly connected to the left inner wall of the supporting column, and a second lead screw is fixedly connected to an output end of the third motor. As a spray head is moved up and down, multidirectional spraying is achieved. As a cleaning brush is moved all around at multiple angles, a cleaning effect of the device is improved.

The invention relates to the field of fruit bagging devices, in particular to a multifunctional automatic fruit bagging device. The multifunctional automatic fruit bagging device comprises a water tank, a cleaning mechanism, a screening mechanism, a feeding mechanism, a fixing mechanism and a receiving mechanism. The cleaning mechanism is installed in the water tank, poured-in winter jujubes can be rotationally brushed, so that soil and chippings adhering to the outer skins of the winter jujubes can be thoroughly removed, and the quality of the packaged winter jujubes is guaranteed; when the cleaning mechanism conducts cleaning work, the screening mechanism can be synchronously driven to work, through work of the screening mechanism, large and small winter jujubes can be screened and cleaned in a classified mode, so that the large and small winter jujubes can be packaged in a classified mode; the cleaning mechanism can synchronously drive the feeding mechanism to work while conducting cleaning work, through work of the feeding mechanism, the cleaned winter jujubes can be circularly fed, and the cleaned winter jujubes can be automatically fished out from the interior of the water tank.

The invention discloses a gas detection device and a gas sampling device thereof, and relates to the technical field of gas detection, the gas detection device comprises a main body, a bottom plate is fixedly arranged at the bottom end in the main body, and a plurality of groups of lifting blocks are uniformly arranged at the edge position of the top of the bottom plate. Firstly, in the rotating process of a pressing rotating block, a telescopic rotating rod drives a clamping block to extend into a clamping groove of one lifting block, then the pressing rotating block is pressed, then the telescopic rotating rod drives a first toothed plate to ascend, and the telescopic rotating rod ascends and drives the lifting blocks and a vacuum sampling pipe to ascend through the clamping block at the same time; wherein the first toothed plate ascends to drive the second toothed plate and the ejector rod to descend through the gear, and the vacuum sampling pipe ascends and extends out of the upper part of the main body for a certain distance while the ejector rod descends, so that the ejector rod and the ejector pin extrude each other, the vacuum sampling pipe is opened for gas sampling, and the unsampled vacuum sampling pipe can be conveniently and quickly replaced; and the gas sampling process is more thorough.

The invention belongs to the technical field of automobile production, and particularly relates to a metal plate cutting machine for automobile production. The problems that when a metal plate is fixed through an existing automobile metal plate cutting machine, the metal plate is severely damaged, and meanwhile, the fixed metal plate is prone to displacement during cutting due to single-point fixing are solved. The metal plate cutting machine comprises a workbench. Two fixing supports are arranged on the outer wall of the top of the workbench. Four hydraulic rods are arranged on the inner wallof the top of each fixing support. The outer walls of the bottoms of two hydraulic rods located on the same horizontal line are provided with one adjusting plate. The metal plate cutting machine is provided with the hydraulic rods, the adjusting plates and fixing rods, when the metal plate is fixed, the metal plate is fixed through the fixing rods arranged in a staggered mode, the area of connection points is increased, the fixing soundness is improved, meanwhile, in the fixing process, air passing holes of the fixing rods are vacuumed by a suction pump, the metal plate is further fixed through suction force, and damage to the metal plate is relieved while the fixing effect is improved.

The invention discloses a working table for manufacturing clothes. The working table comprises a working platform; first support frames are fixedly arranged on the two sides of the working platform; one end of each of the first support frames penetrates through a second support frame and extends into the second support frame; an accommodating groove is formed in the working platform; chip retaining plates are symmetrically arranged at the bottom of the accommodating groove; one end of each of the chip retaining plates is movably connected with the inner wall of the accommodating groove througha hinge; connecting blocks are fixedly arranged at the bottoms of the chip retaining plates; movable frames are movably connected with the connecting blocks; the end, far away from each of the connecting blocks, of the movable frame is movably connected with a sliding block; an adjusting seat is arranged on one side of the sliding block and is fixedly connected with the corresponding first support frame; a cavity is formed in the adjusting seat; a motor is fixedly mounted on the top of the interior of the cavity; the output end of the motor is connected with a rotary shaft; a spiral sliding chute is formed in the outer side of the rotary shaft; a sliding rod is in sliding fit with one side of the spiral sliding chute; a sliding rail is arranged on one side of the cavity; and matched movable blocks are arranged in the sliding rail. The working table has the following benefits: recycling of the chip is facilitated, the working strength of a worker is lowered, and the working efficiencyis improved.

The invention relates to a fuel assembly with a compact structure, a reactor and a mobile carrier, the fuel assembly with the compact structure comprises a nuclear fixing plate, a plurality of fuel rods, a first guide plate, support rings and throttling fins, the throttling fins are fixed on the outer side walls of one ends of the fuel rods, the plurality of fuel rods are respectively sleeved with the support rings, the first guide plate is arranged on the plurality of fuel rods in a penetrating manner and is supported on the supporting ring, and the other ends of the fuel rods are assembled and fixed on the nuclear fixing plate; and the first guide plate and the support ring are respectively made of a reactor core coolant. The first guide plate restrains and limits the middle of the fuel rod, the first guide plate located in the middle of the fuel rod is limited and supported through the supporting ring, and the first guide plate and the supporting ring are made of a reactor core coolant, are in a solid state at normal temperature to achieve a guide function and are melted before operation to avoid influence on flowing of the reactor core coolant; and the influence on the flow of a reactor core coolant is further reduced, and meanwhile, the adverse influence of a structural material on neutron performance is avoided.

The invention belongs to the technical field of track drive, and particularly relates to a unidirectionally-sliding anti-winding track drive wheel which comprises an inclined groove, a drive wheel ring, sharp drive angles, stoppers, clamping holes, a gear, male blocks and the like. The drive wheel ring is clamped into a track clamping groove through the sharp drive angles to drive a track to operate, the stoppers are mounted in grooves formed by the adjacent sharp drive angles and are held in the grooves through frictional force of the stoppers and centrifugal force, so that the drive sharp angles on the drive wheel cannot be wound by winding objects through the stoppers, failure of a track wheel is avoided, the stoppers can be pressed into the grooves between the adjacent sharp drive angles when a track contacts with the sharp drive angles, the track is smoothly driven by the sharp drive angles, the pressed out stoppers drive the male blocks and female blocks to slide out from the wheel grooves through stopper-rack transmission, the slide-out male blocks and female blocks can intervene with the obliquely falling stoppers, the male blocks are inserted into the clamping holes, and the stoppers provide limiting and supporting.

The invention discloses RCC-based access control machine equipment with a face recognition and door opening function, and particularly relates to the technical field of intelligent access control machines. The RCC-based access control machine equipment comprises a box body, wherein a single chip microcomputer, a sensing module, a face recognition module, an information storage module, a voice module, a WIFI module and an alarm module are fixedly arranged in the box body, the sensing module is used for detecting whether a person is in front of an access control machine and sending a signal to the single chip microcomputer. According to the RCC-based access control machine equipment, a baffle is arranged on the front side of the box body, when a person walks to the front of the baffle, an infrared sensor on the baffle senses the person and sends a signal to the single chip microcomputer, the single chip microcomputer controls a motor to rotate, a gear on the motor is meshed with teeth on a first sliding block, and therefore the first sliding block, the baffle and a second sliding block are driven to move upwards, thus face recognition of the person is facilitated, or, ID card swiping and password unlocking are used, and a camera, a loudspeaker, a display screen, an ID card inductor and password keys can be effectively prevented from being damaged through the arrangement of the baffle.

The invention discloses an ironing system for garment processing. The ironing system comprises a tensioning frame, the tensioning frame comprises a transverse tensioning frame and vertical tensioning frames, the transverse tensioning frame is fixed between the vertical tensioning frames, a first fixing groove and a second fixing groove are correspondingly formed in one side of the transverse tensioning frame and one side of each vertical tensioning frame, and garment is fixedly arranged in the tensioning frame. A limiting rail is arranged in a first adjusting cavity (10), the first sliding block is in sliding connection with the limiting rail, the end, away from a motor (14), of a lead screw (12) penetrates through a bearing and extends into the bearing, and the bearing is fixed into the first adjusting cavity (10); and the garment is fixed to the bottom of a pressing plate, a first reset spring sleeves the movable rod, and one end of the first reset spring is fixedly connected with the pressing plate. The ironing system for garment processing has the beneficial effects that ironing dead angles are avoided, the ironing effect is greatly improved, the working efficiency is high, and labor is saved.

The invention belongs to the technical field of oil exploitation, and particularly relates to an oil well overground security device for oil exploitation. According to an existing oil exploitation device, an oil well is placed on the ground, in the exploitation process, if oil blows out, oil is sprayed to the ground through the oil well, a large amount of oil is wasted, and local environmental contamination is caused. According to the technical scheme, the oil well overground security device comprises a protective frame, four connecting plates are fixedly connected to the outer wall of the protective frame, the outer walls of the opposite sides of the every two adjacent connecting plates are each fixedly connected with a fixing rod, and the outer walls of every two adjacent fixing rods arefixedly connected with the same connecting frame. By arranging the protective frame, a second hydraulic cylinder and a stop plate, when the security device is installed, the protective frame is installed at the outer side of the oil well, when the oil well blows out, the second hydraulic cylinder is adjusted to drive the stop plate to stop sprayed oil, and therefore the security effect is achieved.

The invention relates to the technical field of switch cabinets, and particularly discloses an intelligent low-voltage switch cabinet which comprises a box body, a storage device and a heat dissipation system, the box body is rectangular, the box body is divided into an upper box body and a lower box body, the upper box body and the lower box body are fixedly connected into a whole through a partition plate, and a turnover drawer is placed in the upper box body; switch assemblies and electrical components are placed in the turnover drawers, the turnover drawers are arranged in a bilateral symmetry mode along the center of the box body, a storage device and a heat dissipation system are arranged in the lower box body, overhaul tools are placed in the storage device, and the heat dissipation system is communicated with the upper box body and dissipates heat generated by the electrical components in the upper box body. The invention aims to solve the problems that a drawer in a traditional switch cabinet cannot be pulled out, maintenance is inconvenient, and heat cannot be discharged in time.