102results about How to "Realize opening" patented technology

The application discloses a machine room access management method and system, which is applied to an access management system. The system comprises a plurality of access control modules and work cards. The access control modules are used for controlling the opening of a machine room or a cabinet. The work cards correspond to biological feature information one by one. The method comprises the following steps: collecting biological feature information of a staff member through a biological feature recognition module; issuing a communication secret key to the work card based on the biological feature information; and the work card communicates with the access control module based on the communication secret key to control the opening of the machine room or the cabinet.

The invention discloses silicon carbide crystal growth furnace equipment convenient to operate, and relates to the technical field of silicon carbide crystal growth furnace equipment. The device comprises a workbench, a crystal growth furnace body is fixed on the upper surface of the workbench, and a top cover is cooperatively arranged at the top of the crystal growth furnace body; a screw rod is rotatably mounted on the upper surface of the workbench on one side of the crystal growth furnace body, the end part of the screw rod is rotatably mounted on a cross beam, and the end part of the cross beam is connected with a support column; a driving structure for driving the screw rod to rotate is mounted on the bottom side surface of the worktable; an arc-shaped rail is arranged on the upper surface of the workbench with the lead screw as the circle center, and a sliding block moving along the arc-shaped rail is installed at the bottom end of the supporting column; installation lugs are arranged on the periphery of the top cover, the supporting column movably penetrates through one installation lug, and a nut matched with the lead screw is installed on the other installation lug. By means of the mechanical cover opening mechanism composed of the lead screw, the arc-shaped rail and the driving structure, automatic and stable opening and closing of the top cover are achieved, and the labor intensity of operators is greatly reduced.

The utility model relates to the technical field of electronic atomization, and discloses a liquid storage device and electronic atomization equipment, and the liquid storage device comprises a first shell, a first sealing part and a first valve part. The first shell is provided with a first containing cavity, an atomization air channel and a suction nozzle, one end of the atomization air channel is communicated with the suction nozzle, and the other end of the atomization air channel extends into the first containing cavity. The first sealing assembly is arranged in the first containing cavity, and a liquid storage space is defined by the first sealing assembly and the first containing cavity. A first through hole is formed in the first sealing assembly. The first valve piece is movably arranged at the end, stretching into the first containing cavity, of the atomization air channel so that the first valve piece can move in the axial direction of the atomization air channel under the action of external force to be inserted into the first through hole or be away from the first through hole to block or open the first through hole. The liquid storage device and the heating assembly are detachably installed, the liquid storage device has good sealing performance, and leakage of the atomization matrix can be prevented.

The utility model relates to the related technical field of aluminum alloy windows, in particular to a safe sealing type aluminum alloy window which comprises a window frame, a window sash body, a lock body, a hollow glass body, an elastic element, a multi-layer sealing component, a water baffle and a drainage component. According to the safe sealing type aluminum alloy window, the window sash body is locked or opened through the lock body, the air tightness and the waterproofness of the window in the closed state are guaranteed through the elastic element and the multiple layers of sealing components, the water baffle and the drainage component further prevent rainwater from invading, and accumulated water is drained in time; therefore, the overall usability and the service life of the window are improved.

The utility model provides a wireless charging device for a smart phone. The wireless charging device comprises a base and an accommodating seat connected with the base, the accommodating seat comprises a charging part, a supporting part and a heat dissipation part; the supporting part is arranged on the side, close to the base, of the containing base. The charging part is arranged on one side, far away from the base, of the accommodating seat, and the charging part is arranged on the same side of the accommodating seat and the supporting part; an air outlet groove of the heat dissipation part is formed between the charging part and the supporting part, and an opening of the air outlet groove faces the charging part; the charging part comprises an abutting block and a push rod in linkage connection with the abutting block. The air outlet groove is provided with a dustproof baffle which can movably cover an opening of the air outlet groove. When the mobile phone is placed in the containing seat, the mobile phone extrudes the abutting block to enable the push rod to push the dustproof baffle, and the dustproof baffle is separated from the opening covering the air outlet groove. Through the automatic opening and resetting design of the dustproof baffle plate, the air cooling channel is closed and opened, dust is prevented from entering, and the heat dissipation efficiency of the wireless charging seat is ensured.

The utility model discloses a massage chair's remote control shell belongs to massage chair remote control technical field, including remote control shell body, the both ends fixedly connected with antiskid strip of remote control shell body, the dust cover of remote control shell body one side slides, the four corners fixedly connected with rubber protection block no.

This invention discloses an infrared receiver, comprising a photodiode chip, a transistor chip, a resistor, a chip carrier, and a package. The photodiode chip, transistor chip, and resistor are fixed on the top of the chip carrier, and the package surrounds the top of the chip carrier. The bottom of the chip carrier extends out of the package and is provided with a control pin, a collector pin, and an emitter pin. The photodiode chip and the transistor chip are electrically connected. The resistor is connected across the two electrodes of the photodiode chip, and the transistor chip is electrically connected to the control pin, the collector pin, and the emitter pin, respectively. This infrared receiver retains the characteristics of photodiodes, such as a large detection angle, fast response speed, and low temperature drift, while also enabling signal amplification, facilitating control, having short interconnections between components, strong anti-interference capability, and a high signal-to-noise ratio.

The utility model belongs to the technical field of CNG (compressed natural gas) inflating equipment, and particularly relates to an automatically opened and closed CNG gun head inflating valve which comprises a handle, a valve rod, an inflating valve joint, a bracket, an inflating valve main body, a locking ring, a spring, a handle nut, a nut sealing ring, a rectangular pad, a sealing pad, a valve core pad and an inflating valve core, the handle is connected with one end of the valve rod and fixed to the valve rod through the handle nut, the nut sealing ring is arranged between the handle nut and the valve rod, an inflation channel is formed in the inflation valve body, the support is fixed to the inflation valve body, and the inflation valve element is arranged in the inflation channel in the inflation valve body. The valve element pad is installed on the inflation valve element, the sealing pad is arranged at a connector of the inflation valve body, and the rectangular pad is installed at a specific position. The gas filling device is reasonable in design and easy and convenient to operate, the sealing performance and the gas filling efficiency are improved, and the safety of the gas filling process is guaranteed.

The utility model discloses a wind power generation fan blade pneumatic simulation experiment table, which belongs to the technical field of wind power generation fan blade pneumatic simulation, and is characterized by comprising a simulation box, a wind sand simulation assembly is arranged in the simulation box, and a sealing assembly is arranged on the outer side of the simulation box. The wind-sand simulation assembly comprises a supporting seat fixedly connected into the simulation box, and the problems that when an existing wind power generation fan blade pneumatic simulation experiment table conducts a wind-sand simulation experiment, an automatic sand cleaning structure is generally lacked, accumulated sand generated in the experiment process is not convenient to continuously remove, and the experiment efficiency is high can be solved. The existing wind power generation fan blade pneumatic simulation experiment table generally adopts a bolt type or rigid buckle type sealing structure, so that the sealing and the opening of the simulation box are inconvenient to quickly complete, the experiment preparation process is tedious, the operation is simple, and the cost is low. And the experiment efficiency is influenced.

This utility model relates to a high-sealing gate valve, mainly used in applications requiring extremely high media sealing, belonging to the fields of chemical and nuclear power equipment. It eliminates the traditional rigid connection between the valve stem and the drive mechanism, thereby eliminating the external leakage point where the valve stem protrudes from the valve cover, reducing the risk of valve leakage from the structural design stage. The valve stem is built into the valve body, and the valve stem nut is connected to the top of the valve stem by a trapezoidal thread. Strong magnets are designed internally and externally; the handwheel uses the magnetic force of the magnets to rotate the valve stem nut without external contact, ultimately achieving the opening and closing of the valve. Compared with traditional structures, this design only has one sealing structure at the valve cover and valve body location, greatly improving sealing reliability.

The present application belongs to the technical field of suction cups, in particular to a suction cup for a container, comprising an end cover, a base clamped below the end cover, a rubber suction cup arranged below the base, and a fixing base arranged below the rubber suction cup, a groove with an inclined surface is formed on the end cover, a plurality of air vent grooves are formed on the outer wall of the groove, and the inclined surface abuts with an annular inclined surface formed on the upper end of the rubber suction cup. The purpose of the present application is to provide a suction cup for a container with simple structure, convenient assembly and long service life.

This invention belongs to the field of sound-generating device technology, specifically a directional sound-generating device and its manufacturing process. It includes a folding mechanism, a height adjustment mechanism located below the folding mechanism, a rotating mechanism located at the top of the folding mechanism, an angle adjustment mechanism located at the top of the rotating mechanism, and a mounting mechanism located above the angle adjustment mechanism. A directional sound-generating body is fixed above the angle adjustment mechanism via the mounting mechanism. The rotating mechanism includes a fixed base, with a second motor fixedly connected to the left side of the top of the fixed base. A first gear is fixedly connected to the output end of the second motor, and a second gear is meshed with the right side of the first gear. This invention achieves lateral adjustment of the sound-generating device by controlling the rotation of the first gear with the second motor, which in turn drives the second gear to rotate the rotating frame. Vertical adjustment of the sound-generating device is achieved by controlling the up-and-down movement of the mounting frame with a telescopic rod. This solves the problem of traditional sound-generating devices requiring manual adjustment to change the direction of the sound source output, which is labor-intensive.

The utility model relates to the technical field of certificate card sleeves, in particular to a sliding cover type certificate card sleeve, which comprises a card sleeve body, a through hole, a certificate card slot, a sliding rail and a switch assembly, and the surface of the card sleeve body is provided with an open slot corresponding to the bottom of the through hole; a supporting frame is arranged between the corresponding sliding rails on the inner side of the open groove, a window is formed in the inner side of the supporting frame through an opening, and the switch assembly comprises a fixing threaded hole and a threaded rod. Certifications are stored in the certificate clamping groove, the sliding rails on the inner wall of the open groove are matched with the supporting frame to slide so that the open groove can be opened or closed, the windows are made of transparent acrylic materials so that the certificates stored in the certificate clamping groove can be conveniently checked, the transverse sliding mode replaces the vertical sliding mode, only the positions of the stored certificates need to be moved, and operation is convenient and fast.

The invention discloses a benchmark protection device, and relates to the technical field of benchmark protection, the benchmark protection device comprises a shell assembly, the shell assembly comprises a protection shell, the lower end of the protection shell is provided with a protection shell gasket, the upper end of the protection shell is provided with a cover plate, and a cover plate gasket is arranged between the protection shell and the cover plate; the opening and closing assembly comprises a connecting plate, a first rotating rod, a second rotating rod, a spring, a clamping piece, a pressing piece and a limiting piece; the box staff fixing assembly comprises a benchmark, a ball bearing and a box staff rotating bin. The beneficial effects of the invention are that through the cooperation of the cover plate and the opening and closing assembly, the protection shell is closed and opened, under the action of the clamping piece, the cover plate is ensured to be closed tightly, and the cover plate is kept open stably without affecting the measurement under the action of the internal force of the opening and closing assembly during opening; the benchmark is protected through the protective shell, the benchmark is prevented from being corroded and damaged by rainwater, dust and the like, durability of the benchmark can be better guaranteed, the telemeter rod fixing assembly is matched, a telemeter rod can be better fixed during measurement, manpower is saved, and meanwhile the measurement accuracy can be improved.

The present disclosure relates to a smoke baffle movement mechanism and a range hood, the smoke baffle movement mechanism comprising: a first fixing member, a driving mechanism, and a driven mechanism, the first fixing member being fixed to a first side wall of the range hood; the driving mechanism comprising a sleeve and an inner push rod, the inner push rod being sleeved in the sleeve, one end of the inner push rod extending out of the sleeve; the sleeve being connected with the first fixing member, the end of the inner push rod extending out of the sleeve being movably connected with one end of the driven mechanism; the other end of the driven mechanism being movably connected with an inner wall of the smoke baffle, the driven mechanism being used to move the smoke baffle under the driving of the inner push rod. The present disclosure can more conveniently realize the opening or closing of the smoke baffle by the movement of the inner push rod sleeved in the driving mechanism and the driven mechanism connected therewith, makes the movement process of the smoke baffle more stable, and prevents collision.

The utility model relates to oral medicine gingiva medicine applying technical field, and disclose a kind of oral medicine gingiva medicine applying device, including sleeve, the outer wall of sleeve is fixedly installed with handle, the outer wall of handle is fixedly installed with battery box, the inner fixed installation of battery box is with power cord, the outer wall of battery box is fixedly installed with switch button.The oral medicine gingiva medicine applying device, when needing to carry out medicine applying to the oral gingiva of patient, medicine is input to the inside of storage tank, the storage tank is screwed to the inside of top cover, reaches the effect of tightening connection top cover, medical staff holds handle, presses switch button, controls the opening of illuminating lamp, illuminating lamp is bright, the oral cavity of patient will be irradiated, single-handedly presses the tail of storage tank, relatively, piston plate moves right at this time, and the liquid medicine in the inside of storage tank is extruded into the inside of sleeve, and is sprayed from the front end of sleeve, to realize the effect of medicine applying to gingiva.

The utility model relates to medicine weighing technical field discloses a kind of discharging mechanism of medicine weighing device, including base, the base lower surface is fixedly connected with connecting plate, the base upper surface is fixedly connected with shell, the discharging assembly includes hydraulic rod, blanking pipe and blanking cover, the blanking pipe is fixedly connected in shell inner wall, the blanking cover outer wall is rotatably connected in blanking pipe lower surface, the blanking cover outer wall is fixedly connected with connecting rod, the connecting rod one end is fixedly connected with connecting block, the blanking cover is arranged in shell interior, the blanking cover output end is fixedly connected in connecting block lower surface. In the utility model, discharging assembly is driven connecting block by hydraulic rod, drives connecting rod to rotate blanking cover, realizes the opening and closing of blanking pipe, accurately adjusts medicine falling rate, avoids excess or deficiency, the design simplifies discharging process, improves weighing accuracy and operation reliability, applicable to high-precision medicine subpackaging environment.

The utility model relates to pressure cooker technical field, specifically disclose a pressure rod formula uncapping's pressure cooker, the pot body and set up on the pot cover subassembly of pot body, the pot cover subassembly includes the pot cover and locking assembly, locking assembly includes the carousel, and the upper and lower sides of carousel are connected with the clamping groove board and the connecting arm through the bolt respectively, and the clamp forceps are connected with one end of connecting arm, and a plurality of clamping grooves are equipped on the clamping groove board, and the clockwise and counterclockwise rotation of carousel is driven through the reciprocating movement clamping groove board, so that the carousel drives the connecting arm and the clamp forceps on the connecting arm along the direction of connecting arm and moves forward and backward, and then the control to clamp forceps is completed, and the compact structure of the present technical scheme, and the pressure rod that cooperates the moving clamping groove board is set up and makes the pressure cooker and pressurizes the pressure rod to realize the opening and locking of pressure cooker, safe and reliable, convenient operation.

The utility model provides an automatic locking device for coke tank rotation, which relates to the field of automatic locking devices for coke tanks, and comprises a support, a positioning seat is fixed at the upper end of the support, a driving box is fixed at the upper end of the positioning seat, a shaft plate is connected to the upper end of the driving box, a motor is arranged in the driving box, a fan is arranged on the lower side of the motor, and the shaft plate is connected to the lower side of the motor. A fan is arranged in the coke tank cover, cooling liquid is arranged on the lower side of the fan, a double-thread lead screw is rotationally connected between the shaft plates, screw joint plates are connected to the outer side of the double-thread lead screw in a screw joint mode, an end plate is connected between the screw joint plates, a valve plate is connected to the inner side of the end plate, the valve plate is slidably inserted into the coke tank cover, and the support is fixed to the outer side of the coke tank cover through a connecting rod. The utility model has the effect of automatically opening and locking the coke tank furnace, and has the effect of preventing high-temperature heat dissipation on driving equipment.

The application discloses a circuit breaker inflation sealing shell with a multiple sealing structure and belongs to the technical field of sealing structures of high-voltage electrical equipment. The shell comprises a body, a top opening of the body, and an internal part for accommodating a circuit breaker. A static sealing assembly is arranged on the side of the body opening, and the static sealing assembly is used for sealing the top opening of the body and ensuring the stability of the air pressure inside the shell. An operating port is defined on the side wall of the body, and an operating assembly is arranged in the operating port and used for realizing the opening and closing operations of the circuit breaker. A dynamic sealing assembly is further arranged in the operating port to seal the operating port. The dynamic sealing assembly seals the operating port, and the body has high sealing performance during the operation of the operating assembly. The multiple sealing structure avoids the entry of external substances into the shell under a severe environment, and ensures the stability of the circuit breaker shell.

This utility model discloses a push-pull magnetic control handle for a teacup, including a handle body, which includes a handle body and a base disposed on the front side of the handle body. The base has a movable cavity, within which a strong magnet is movably disposed vertically. The strong magnet controls the valve of the magnetized body in the teacup. An actuating element is movably disposed within the movable cavity, and the strong magnet is mounted on the actuating element so that the actuating element drives the strong magnet to move vertically closer to or away from the magnetized body. Driving parts are provided on both sides of the actuating element, extending outside the base. When an external force pushes the driving parts upwards or downwards, the actuating element drives the strong magnet to move vertically, bringing it closer to or away from the magnetized body inside the teacup, thereby opening or closing the valve inside the teacup. This structure is not only convenient for manual operation but also simple in design, requires low assembly precision, and helps reduce production costs.

The utility model belongs to the house car kitchen equipment technical field, concretely relates to a kitchen ventilation system for house car, including kitchen backboard, one side of kitchen backboard is fixedly connected with ventilation board, the inside of ventilation board is rotatably connected with fan, the both sides of kitchen backboard close to ventilation board are provided with closed subassembly, detachable subassembly is arranged on ventilation board, closed subassembly includes the strip -shaped groove of being opened in the both sides of kitchen backboard close to ventilation board, the bottom of two strip -shaped grooves is opened with rectangle slot, the both sides of rectangle slot inner wall are rotatably connected with two -way screw rod, one side of kitchen backboard is fixedly installed with motor and the output of motor is fixedly connected on two -way screw rod. The utility model can be tightly closed exhaust port under non -exhaust state, effectively insulate the invasion of outside dust, peculiar smell, rain and insect, thereby maintain the cleanliness of kitchen and the health safety of food, provide more healthy, comfortable cooking environment for house car user.

The application provides an explosion-proof elevator car door lock device and a control method. The device comprises a door blade bottom plate, a mechanical and electrical interlocking assembly, a positioning assembly, and a door machine bottom plate. The mechanical and electrical interlocking assembly comprises a door blade arm, a lock hook, and a hook seat. The lock hook has a first anti-static structure and / or the hook seat has a second anti-static structure. One of the lock hook and the hook seat is provided with an electrical switch, and the other is provided with an electrical contact. The current of the electrical contact is less than or equal to 0.2 A, and the voltage of the electrical contact is less than or equal to 48 V. The hook seat is arranged on the door machine bottom plate, and the lock hook is rotatably arranged on the door blade bottom plate and connected with the door blade arm. One of the door blade bottom plate and the door machine bottom plate is provided with a positioning seat, and the other is provided with a first rotating piece and an elastic piece. The first end of the first rotating piece has a third anti-static structure. The second end of the first rotating piece is connected with the elastic piece. The elastic piece is used to abut the first end of the first rotating piece against the positioning seat when the mechanical and electrical interlocking assembly is locked. The application has high installation performance.

The invention relates to a method and a motor vehicle lock (10) for tensioning and opening a motor vehicle door (4), the motor vehicle lock having a locking mechanism, the locking mechanism having a rotary latch and at least one locking pawl, wherein a rotary movement of the rotary latch can be locked in at least one locking position by means of the locking pawl, a drive device (15) with which the locking pawl can be moved from the locking position into a release state for the rotary latch, and a tensioning device (13), wherein the locking mechanism can be moved from a pre-locking position into a main locking position by means of the tensioning device (13), wherein a coupling element (16) can be controlled by means of the drive device (15) such that opening of the motor vehicle component (4) can be effected by means of the tensioning device (13).

The present application relates to the technical field of vehicle body cab lock, and particularly discloses a protective vehicle door combat lock and a vehicle door lock integrated control system, which comprises a combat lock assembly, a transmission control assembly, a handle assembly, a locking assembly and a door lock assembly. The combat lock and the vehicle door lock are simultaneously controlled by one handle. The handle is rotated in one direction to open the combat lock and the vehicle door lock. When the handle is operated to be opened, the central control block is driven by the handle, and the telescopic rod is driven by the central control block to first open the combat lock. After the combat lock is opened, the handle is continuously rotated. At this time, the central control block controls the door lock to be opened. After the door lock is opened by rotating the central control block, the reset spring in the stroke controls the central control block to return to the middle position of the combat lock opening. The protective vehicle door combat lock and the vehicle door lock integrated control system are simultaneously controlled by one handle, which shortens the time for cabin personnel to leave the cockpit in an emergency and reduces the safety threat to the personnel. The handle is changed from two to one, which improves the integration and aesthetics of the vehicle door.

The plugging plate for reducing heat dissipation of the melting furnace comprises a plugging seat, a plurality of rotating shafts are rotationally arranged in the plugging seat, driving arms are arranged at the ends, away from the plugging seat, of the rotating shafts, and the ends, away from the rotating shafts, of the driving arms on the same side are rotationally connected with a plugging plate body. Rotating arms fixedly sleeve the outer arc surfaces of the rotating shafts close to the vertical center of the plugging seat, symmetrically-distributed bidirectional lead screws are rotationally arranged in the plugging seat, symmetrically-distributed driving seats are in threaded connection with the outer arc surfaces of the bidirectional lead screws, symmetrically-distributed linkage sliding columns are rotationally arranged on the driving seats, and the linkage sliding columns are in threaded connection with the bidirectional lead screws. And driving grooves which are symmetrically distributed are formed in the rotating arms. According to the plugging plate for reducing heat dissipation of the melting furnace, the plugging plate body can be driven by the rotating arm to quickly, stably and synchronously get close to the plugging seat or synchronously get away from the plugging seat, so that stable plugging or quick opening of the opening of the melting furnace is realized, and heat dissipation can be effectively avoided.

This application relates to the field of mine waterproof gates, and in particular to an improved double-leaf type high-strength large-section waterproof gate, comprising a bevel gear one and a housing one. Two bevel gears two mesh with the outer surface of the bevel gear one. A rotating rod is fixedly connected to the opposite side of each bevel gear two. A worm gear is fixedly connected to the outer surface of each rotating rod. A worm wheel meshes with the outer surface of each worm gear. A fixed rod is fixedly connected to the inner wall of each worm wheel. Rotating the bevel gear one meshes with the bevel gear two, driving the two bevel gears two to rotate in opposite directions, and also driving the rotating rod and worm gear to rotate. The meshing of the worm gear and worm wheel enables the worm wheel to drive the fixed rod to rotate. The fixed rod drives the corresponding gate body one and gate body two to rotate, achieving the opening and closing effect. Thus, this device can achieve the effect of a double-leaf gate, thereby increasing the effective cross-section.

A new electronic lock body, including a lock box and a lock catch assembly arranged on one side of the lock box, the lock box is provided with a lock tongue and a lock tongue transmission assembly for moving the lock tongue, the lock tongue is provided with a magnetic part, the lock catch assembly is provided with a magnetic attraction part, the magnetic part and the magnetic attraction part are attracted to each other, the magnetic attraction part drives the magnetic part in the lock tongue to move and further drives the lock tongue and the lock catch assembly to connect. The design sets up elastic transmission assembly and buckle box, not only realizes the stable connection of lock box and buckle plate, but also guarantees the mute effect in the connection process, avoids the noise interference generated when the traditional electronic lock is closed. The setting of the rotating part further improves the emergency opening ability of the lock, when the electronic opening mode fails, the user can rotate the rotating part and use the mechanical structure to open the lock, so as to ensure the reliability and safety of the lock.

This utility model relates to the field of access control turnstiles and discloses a compact vertical access control turnstile, including a support base. Hydraulic rods are installed at the top and bottom of the support base. A rack is fixedly connected to the output end of each hydraulic rod. Positioning shafts are rotatably connected to both sides of the support base. Gears are driven to both ends of each positioning shaft. A partition frame is fixedly connected to the outer surface of the positioning shaft. This compact vertical access control turnstile, through the hydraulic rods, can drive the positioning shafts to rotate during extension and retraction via the mutual transmission between the rack and gears, thereby rotating the partition frame and opening and closing the access control. Furthermore, the horizontal transmission mechanism between the hydraulic rods, rack, and gears occupies only the lower and upper spaces, leaving the middle relatively hollow. Therefore, this device can be adapted to different usage scenarios.