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702 results about "Stops device" patented technology

Stop device for a conveyor system and a conveyer system comprising a stop device

Stop device (1) for a conveyor system (40) where objects (43) are conveyed on a conveyor (41), where the stop device (1) comprises a housing (2), an actuator element (3) having a stop surface (12), and an electric motor (4) operably connected to the actuator element (3) such that the electric motor (4) can control the position of the actuator element (3), where the stop device comprises a stop position (20) in which the stop device (1) will hold an object (43) in a fixed position by the stop surface (12), and a bypass position (22) in which the stop surface (12) is positioned outside of a contact plane (42; 96) of the object (43) such that the object (43) can pass the stop device (1), where the actuator element (3) is provided with a braking surface (13), where the stop device (1) comprises a braking position (21) in which the braking surface (13) is positioned in the contact plane (42; 96) such that the object (43) will bear against the braking surface (13) and such that the speed of an object (43) will slow down from a first speed to a standstill, and where the electric motor (4) can move the actuator element (3) between the stop position (20), the braking position (21) and the bypass position (22). The advantage of the invention is that a reliable and cost-effective stop device comprising a brake function for an object such as a product or a pallet conveyed in a conveyor system is provided. The application also includes a conveyor system comprising a stop device.
Owner:FLEXLINK

Substation operation vehicle near-electricity early warning method and system based on spatial logic calculation

PendingCN121583072AElectric transmission signalling systemsBurglar alarm using active vibration detectionClosed loopStops device
The invention relates to the technical field of electricity approaching early warning, in particular to a transformer substation operation vehicle electricity approaching early warning method and system based on space logic calculation. The method comprises the following steps: constructing a static safety electronic fence of the electrified equipment of the transformer substation, continuously generating differential correction data, simultaneously carrying out carrier phase differential calculation, and outputting real-time three-dimensional coordinate data of an operation vehicle and a moving part; the space coordinates of the static safety electronic fence and the real-time three-dimensional coordinate data of the operation vehicle and the moving part are input into a space logic calculation unit for real-time space distance comparison and logic operation, and the grade of an early warning area where the operation vehicle is located is judged; a forced stop signal is sent according to the judged early warning area grade; and after receiving the forced stop signal, the active stop device is driven by the controller to realize forced stop of the vehicle, and continuously feeds back a braking state to the spatial logic calculation unit to form a safe closed loop. According to the invention, the operation safety of the substation operation vehicle can be obviously improved.
Owner:WUHAN HUYI NEW TECH DEV CO LTD

Rotation stop device

A rotation stop device for a rotatably mounted shaft, having a stationary stop body and a transmission which converts the rotational movement of the shaft into a linear movement of a driven element relative to the stop body, and having a stop element which can be moved by the driven element into a stop position in which it bears against the stop body. The stop element is coupled to the shaft in a rotationally fixed and axially displaceable manner by a linear guide.
Owner:ROLLAX GMBH & CO KG

Grouting water stop device

The utility model relates to the technical field of steel pipe pile construction, in particular to a grouting water stop device. The grouting water stopping device comprises a primary lock catch and a secondary lock catch which are connected with the steel pipe pile, the primary lock catch is provided with a water seepage monitoring sensor, a liquid inlet hole is formed in the end face of the secondary lock catch, a liquid flowing hole is formed in the side wall of the secondary lock catch, and the liquid inlet hole is communicated with the liquid flowing hole; and a grouting mechanism is arranged at the top of the sub lock catch and comprises a liquid inlet pipe and an insertion pipe, the liquid inlet pipe is arranged at the top of the insertion pipe and communicates with the insertion pipe, and the insertion pipe can be inserted into the liquid inlet hole. Through the cooperation of the insertion pipe and the liquid inlet hole and the connection of the insertion pipe and the liquid inlet pipe, cement slurry can enter the liquid inlet hole conveniently, and therefore the water stopping and plugging effects are achieved.
Owner:ZHEJIANG INST OF COMM CO LTD

Laser marking, transition line shaping and post-welding detection machine

The invention provides a laser marking, transition line shaping and post-welding detection machine which is applied to the technical field of motor equipment machining and comprises a machine table, the top face of the machine table is a machining face, and a stator is carried and machined on the machine table; the stator carrying assembly is a manipulator; the stator cleaning assembly is used for cleaning the stator; the stator laser marking assembly comprises a second linear module, a second material carrier, a laser marking machine, an air blowing and dust collecting piece and a code scanning machine; the second material carrier is arranged on the second linear module, the stator is moved by the second material carrier along with the second linear module, and the laser marking machine, the blowing dust collection piece and the code scanning machine are located on the two sides of the second linear module; the device is a composite process device integrating laser precise marking, intelligent transition line shaping and multi-mode post-welding detection functions, achieves a mutual smooth carrying effect, and is non-pause and non-waiting-stop device.
Owner:SHENZHEN HONEST MECHATRONIC EQUIP CO LTD

Gantry crane stopping device and gantry crane system

The utility model relates to the technical field of gantry crane operation, in particular to a gantry crane stopping device and a gantry crane system. The utility model relates to a gantry crane stopping device, which comprises a stopping upright post, a gantry crane, a gantry crane and a gantry crane, and is characterized in that the stopping upright post is arranged at the end of a track; the speed reducing parts are arranged on the sides, facing the working area of the gantry crane, of the stopping stand columns, the speed reducing parts are arranged on at least one side of the rail, and the distance between the top faces of the speed reducing parts and the mounting base is larger than the distance between side wheels of the gantry crane and the mounting base. The distance between the speed reduction part and the stop stand column is larger than the distance between the side wheels and the collision bearing face of the gantry crane, and the speed reduction part is used for reducing the speed of the gantry crane. According to the track, the defect that in the prior art, only stopping pieces are arranged at the ends of the tracks, buffering is not arranged, the gantry crane can generate large impact on the stopping pieces, and therefore the stopping pieces are prone to being damaged by the gantry crane is overcome.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD

Automatic stop device and siphon-type liquid transfer pump with automatic stop device

The present invention provides an automatic stop device that simplifies the structure, improves the responsiveness and reliability of stopping fluid delivery, and enables rapid stopping of fluid delivery in emergencies, as well as a siphon-type fluid delivery pump equipped with this automatic stop device. [Solution] The device includes a float 212 that detects the liquid level in the container to which the liquid is being delivered, and a storage section 213 that houses the float and holds air. A communication hole 214 is opened at the top of the storage section, and the held air is sent to the discharge valve 14 of the pump 1 via an air inlet tube 215. A slide valve 211 that operates in response to the float rising connects the top of the storage section and the air inlet tube via the communication hole when the float rises to a predetermined position. As a result, the discharge valve is closed by the released air, the liquid flow in the discharge hose 15 is restricted, and the liquid delivery of the siphon-type liquid delivery pump is stopped. This provides an automatic stop device 2 and a siphon-type liquid delivery pump having an automatic stop device.
Owner:鹿糠 わか子

Lifting, transverse moving, pushing and stopping device for conveying line

The utility model provides a lifting, traversing, pushing and stopping device for a conveyor line, which comprises a stopping mechanism body, an execution module and a detection module, the stopping mechanism body comprises a stopping block and an installation fixing block, the stopping block is used for stopping and pushing objects on the conveyor line, and the installation fixing block is used for fixing the stopping device; the execution module comprises an air cylinder which is used for driving the check block to ascend, descend and translate. The detection module comprises an in-place detection switch, a detection rod, an upper detection switch and a lower detection switch, the in-place detection switch is used for detecting whether the check block reaches a preset position or not, and the upper detection switch and the lower detection switch are used for detecting whether the check block reaches an upper position or a lower position or not; and the detection rod is matched with the in-place detection switch to realize position detection of the stop block. According to the device, lifting of the check block is controlled through the air cylinder, lifting and contracting are conducted at the same time through the slope design, positioning is accurate, the speed is high, and execution is simple and easy; the occupied area is smaller, the application in occasions with space limitation and high process requirements is met, and meanwhile the functions of stopping, passing and returning of the tray can be achieved.
Owner:SHANGHAI DEBO PNEUMATIC HYDRAULIC TECH CO LTD

A stick inoculator

ActiveCN224402423UImprove survival rateRealize precise supplySterile environmentAir purifiers
The utility model relates to the technical field of fungus stick inoculation machine provides a fungus stick inoculation machine, including frame, inoculation device, blanking device, eye -boring device, stop device and spray brush sterilization device, and set up in the air purifier and distribution box of frame top, fungus stick removes and sends device and is arranged in the frame inside, the inoculation device includes setting on fungus stick removes and sends device inoculation stick and the blanking device of located inoculation stick top, and inoculation stick removes and send in proper order through spray brush sterilization device, eye -boring device and inoculation device. Through the spray brush sterilization device, eye -boring device, inoculation device and fungus stick removes and send device are integrated in same frame, realize fungus stick disinfection, drilling, inoculation's full process automation continuous operation. Spray brush sterilization device in real time disinfects surface before fungus stick enters drilling station, and the clean air is continuously conveyed to the top operating area in combination with air purifier, and the sterile environment is double -guaranteed.
Owner:韩雁来

Rail stopping device and system

The utility model relates to the technical field of track equipment, in particular to a track stopping device and a track stopping system. The normal direction of the bottom plate is arranged in the first direction. The clamping piece is arranged on one face, in the first direction, of the bottom plate, and the distance between the clamping piece and the bottom plate is adjustable; the stopping piece is connected to the other face, in the first direction, of the bottom plate, and the stopping piece extends in the direction away from the bottom plate in the first direction; the triggering rod is connected with the stopping piece, the triggering rod extends in the direction away from the stopping piece in the second direction, and the second direction is perpendicular to the first direction; and the distance between the trigger rod and the bottom plate is adjustable. The rail backstop device can solve the technical problems that an existing rail backstop device adopts a fixed structure and is connected with a rail in a welded mode, so that the installation efficiency is low, rail base metal is damaged, and the rail backstop device cannot adapt to different operation scenes.
Owner:GUANGXI ENG TECH RES INST CO LTD

Aero-engine fan rotor locking blade stopping device and assembling method

The invention discloses an aero-engine fan rotor locking blade stopping device and an assembling method. The stopping device comprises a base, a cushion block, a screw rod, a pin, a nut and a knurled high-head screw. The base comprises an axial support arm parallel to the axial direction of the aero-engine fan rotor and a radial support arm parallel to the radial direction of the aero-engine fan rotor, and a notch is formed in the axial support arm to divide the axial support arm into an upper support arm and a lower support arm. The nut and the screw rod are assembled on the axial support arm, and the cushion block is detachably connected to the base. When the stop pin is assembled, the base is firstly placed between the two adjacent stages of wheel discs, then the cushion block is placed between the two adjacent stages of wheel discs, the two adjacent stages of wheel discs abut against the opposite end faces of the two stages of wheel discs respectively, then the nut is screwed, the stop pin is jacked up through the lower supporting arm, and then flaring operation is conducted. Single-person assembly is achieved, the one-time assembly qualification rate of the stop pin is increased, and the machining time is shortened.
Owner:CHINA HANGFA GUIZHOU LIYANG AVIATION POWER CO LTD

Emergency stop button mounting bracket and emergency stop device

The utility model relates to the technical field of rail transit equipment, and provides an emergency stop button mounting support and an emergency stop device.The emergency stop button mounting support comprises a fixing support, and a first mounting face and a second mounting face are arranged on the fixing support in the first direction at intervals; a connecting through hole is formed in the first mounting surface and is used for connecting an emergency stop button; a kidney-shaped hole is formed in the second installation face and used for being connected with a wall face. And the outer sleeve frame sleeves one end, close to the first mounting surface, of the fixed bracket, and the position, relative to the fixed bracket, of the outer sleeve frame is adjustable in the first direction. According to the utility model, the technical problems in the prior art that the hole site of the emergency stop button is easy to suspend at the triangular machine room, and when the clearance between the enameled steel plate and the wall surface is insufficient, part of the wiring bottom box is exposed outside, resulting in increased risk of loosening of the wiring bottom box can be solved.
Owner:CHINA RAILWAY ERJU GRP ELECTRICITY ENG CO LTD

Elevator door door stop device

The application belongs to the technical field of elevator door stop, and discloses an elevator door stop device, which comprises a wall body and a ground, a floor door frame is fixedly connected to the wall body, the bottom of the floor door frame is fixedly connected to the ground, a pair of hall doors are slidably connected to the rear side of the floor door frame, and a pair of car doors are arranged in parallel behind the hall doors. The cooperation of the baffle and the cross rod and other structures can greatly avoid the occurrence of the elevator door clamping objects. During the closing process of the elevator door, if people place an object on the baffle and lean against the lower end of the car door and the hall door, the baffle is moved through the cross rod linkage component, so that the center of gravity of the object is changed, thereby achieving the effect of automatically moving away the object. If the center of gravity of the object is relatively high, it is more likely to fall into the car. If the center of gravity of the object is relatively low, it is more likely to be taken out by the baffle. Even if the baffle cannot completely take out the object, the object with the deviated center of gravity can be squeezed out when the car door and the hall door are closed, thereby avoiding the elevator failure.
Owner:JIANGSUSDE ELEVATOR

Ticket storage cassette and loading, distribution and detection processes

UndeterminedCH720762B1Computer hardwareTicket
The present invention relates to an automatic ticket dispensing cassette, comprising an adjustable stop device (2) including a rear stop (20) provided with a positioning device (22a) and a locking device, and a positioning reference frame (25a, 25b) fixed to the cassette frame. The present invention also covers a method for loading such a cassette with tickets of varying sizes, a method for dispensing such tickets in booklets, and a method for detecting the presence of a booklet of such tickets.
Owner:GTECH CORP

Stopping front part device

The utility model discloses a front part stopping device. Comprising a front part (1) and a front edge fixing section (2), and the front part (1) and the front edge fixing section (2) are installed and fixed on a machine body structure with lugs after being assembled respectively. A tail rib (3) is arranged on the end face, matched with the front edge fixing section (2), of the front part (1), and a stop block (5) is arranged on the tail rib (3). A partition plate (4) is arranged on the end face, matched with the front part (1), of the front edge fixing section (2), and a groove (6) is formed in the partition plate (4). When the front part (1) is folded, the front part (1) deflects downwards through a set of hinge rotating shafts, when the front part (1) is folded, the front part (1) deflects upwards, and when the front part (1) deflects upwards to a reset position, the stop block (5) is clamped in the groove (6). According to the utility model, the front part can be prevented from reversing due to overlarge angle when being folded.
Owner:JIANGXI HONGDU AVIATION IND GRP

Casement window limiting device

ActiveCN224187370UIncrease or decrease the maximum opening angleRealize stepless adjustment functionWing fastenersStops deviceControl theory
The utility model discloses a casement window limiting device which comprises a fixing module and a connecting piece, the fixing module comprises a fixing assembly and a second fixing base, and the fixing assembly comprises a first fixing base and a first locking piece movably arranged on the first fixing base. One of the first fixing seat and the second fixing seat is used for being connected with a window sash, and the other one is used for being connected with a window frame; one of one end of the connecting piece and the first fixing seat is provided with a limiting hole or a limiting groove, and the other end of the connecting piece is connected to the second fixing seat; wherein the connecting piece can be plastically bent under the acting force, the connecting piece has a connecting state of being detachably connected with the fixing assembly, in the connecting state, the other one of one end of the connecting piece and the first fixing seat penetrates into the limiting hole or the limiting groove, and the first locking piece is used for relatively limiting the connecting piece and the first fixing seat. According to the technical scheme, a user can adjust the locking angle of the window in a stepless mode so as to meet different use requirements.
Owner:SHANGHAI DINGYUAN TRADING CO LTD

A universal type securing stop device

The application discloses a general type of fastening and limiting device, which comprises bolt limiting blocks, the bolt limiting blocks are arranged in multiple and are arranged in general tethering holes for cooperating with mounting bolts of detachable structures or devices to realize rigid connection, the bolt limiting blocks are in inverted T-shaped cross section, the horizontal part of the bolt limiting block is invertedly buckled under the general tethering hole panel, and the vertical part is tightly embedded in the slot hole of the tethering hole panel; the general fastening and limiting device further comprises an expansion locking assembly composed of a cross mounting block, an expansion block, a pressing block and an expansion bolt, the pressing block extrudes the expansion block through the tightening process of the cross mounting block and the expansion bolt, so that the expansion block is deformed to limit the bolt limiting block in the tethering hole. The fastening and limiting scheme of the application is based on the tethering hole welded on the ship body, cooperates with various limiting assemblies and high-strength bolts, realizes the rigid connection of the detachable structures and devices and the tethering hole, and realizes the rigid connection with the ship body.
Owner:RES INST 708 OF CHINA STATE SHIPBUILDING CORP

A braking stop device for a transport web

The utility model discloses a kind of braking limiting devices for transport web belt, the utility model relates to conveying web belt technical field.It includes support frame, the support frame is provided with the conveying mechanism for transporting web belt equipment, conveying mechanism includes: brake assembly, including the support shell of support frame upper end fixation, the inside of the support shell is penetrated and is rotatably connected with support shaft, one end of the support shaft is fixed with positioning tooth, the utility model positioning tooth rotates synchronously with support shaft, positioning block is tightly attached positioning tooth surface under the action of spring, when needing emergency stop, motor is de-energized, support shaft deceleration, positioning block is clamped into tooth groove due to spring thrust, self-locking is formed by the rotary connection of connecting shaft, prevent support shaft from continuing to rotate, the clamping structure of positioning block and positioning tooth, can effectively prevent support shaft from rotating, make transport web belt main body stop running quickly, prevent transport web belt from continuing to move due to inertia, reduce the risk of goods collision damage and slip.
Owner:SHANGHAI KEYUN MACHINERY

Head shaking stop device with two-system lifting function

Provided is a shaking head stop device with a two-stage lifting function, belonging to the field of rail vehicle technology. When the rail vehicle has a curve radius that is too small, the baffle and the hook come into contact and limit the torsion of the hook, thereby limiting the torsion angle of the vehicle body and the bogie, so that the stacked rubber pile is within a safe torsion range; when the rail vehicle is lifted as a whole, the hook drives the two-stage lifting ring, and the two-stage overall lifting of the bogie is achieved through the bolts fixed thereon. The present invention realizes the role of a device with multiple functions by integrating the two-stage lifting structure connected to the vehicle body longitudinal beam and the two-stage shaking head stop structure connected to the bogie. It not only facilitates the lifting of the vehicle as a whole, but also effectively limits the torsion of the vehicle body relative to the bogie, thereby preventing interference between components, improving the driving safety of railway engineering vehicles, facilitating disassembly and assembly, saving manpower and material resources, reducing costs, and improving efficiency.
Owner:BAOJI CSR TIMES ENG MACHINERY

Feeder induction automatic stop device and method

The invention discloses an automatic induction stop device and method for a feeder, and is applied to the technical field of automatic induction stop devices for feeders. A locking assembly for automatically locking the material belt in a shutdown state, a sensing assembly for monitoring the surface tension of the material belt in a conveying process in real time so as to sense the state of the material belt, and a material belt traction assembly for providing traction in the conveying process of the material belt are sequentially arranged on the base in the conveying direction of the material belt; the sensing assembly is coupled with the locking assembly and the material belt traction assembly; the device has the technical effects of automatically sensing abnormity and automatically locking a material belt or a wire rod in a shutdown state at the same time.
Owner:SUZHOU JUNDINGDA NEW MATERIAL TECH CO LTD

Safe stopping device for AI vision humanoid detection control robot

The utility model discloses an AI visual humanoid detection control robot safety stop device, which comprises an outer shell of the device, a control circuit board arranged in the outer shell, a switch connected with the control circuit board and used for collecting work video data of a robot, an output end of the switch is connected with an input end of an AI humanoid detection unit, and an output end of the AI humanoid detection unit is connected with an output end of the AI humanoid detection unit. An alarm output module is arranged at the AI human shape detection unit, the output end of the alarm output module is connected with the input end of a signal adapter, and the output end of the signal adapter is connected with multiple groups of robots through a safety stop interface. According to the utility model, the AI human shape detection unit processes image data in real time and rapidly triggers an alarm signal, so that a response can be rapidly made when a human shape target enters a dangerous area, the robot is timely controlled to stop safely, and the personnel safety is effectively guaranteed.
Owner:ZHENJIANG SITAI INTELLIGENT EQUIP TECH CO LTD

A lumbar disc herniation traction device

ActiveCN224421259UFixed bedStops device
This utility model relates to the field of medical rehabilitation equipment technology and discloses a lumbar disc herniation traction device, including: a bed, a fixed module, a movable module, and a traction module. The bed is also provided with a limiting component and an auxiliary component. The fixed module includes a fixed bed board and a fixed rod fixedly installed on the bed, and a shoulder fixation strap is provided on the fixed rod. The movable module includes a movable bed board slidably installed on the bed, and a lumbar fixation strap is provided on the movable bed board. The end of the lumbar fixation strap is connected to a movable rod. The traction module includes a traction device fixedly connected to the bed. This lumbar disc herniation traction device uses a signal transmission line to connect an emergency stop device. The signal transmission line itself has a certain length, which can extend the position of the emergency stop device, making it convenient for the patient to hold the emergency stop device during traction. The patient can then use the emergency stop button on the emergency stop device to quickly stop the traction, avoiding prolonged negative conditions for the patient.
Owner:SUZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL

Door plate limiting device and distribution box cabinet

The utility model provides a door plate limiting device and a power distribution cabinet, and the device comprises a power distribution cabinet body, a power distribution cabinet door, a limiting sliding block, a limiting sliding groove, an adjusting seat, a moving seat, an adjusting plate, a limiting clamping block, and an adjusting moving block, the front end surface of the power distribution cabinet body is rotatably provided with the power distribution cabinet door, and the rear end surface of the power distribution cabinet door is provided with the limiting sliding block. A limiting sliding groove is formed in the upper end of the front end face of the power distribution cabinet body, an adjusting base is arranged below the limiting sliding groove, a moving base is slidably arranged in the adjusting base, an adjusting plate is welded to the right end face of the moving base, and an adjusting moving block is arranged on the right side of the moving base. According to the design, the problem that an original door plate limiting device and a distribution cabinet are not convenient to use is solved, the door plate limiting device is reasonable in structure, the box door of the distribution cabinet is limited through the limiting sliding block, the door plate limiting device has two modes of movable limiting and locking limiting, operation and use are convenient, and practicability is high.
Owner:GUIZHOU ZHONGBIAN ELECTRIC CO LTD

Rope retaining device and gap adjustment method for rope retaining device

The purpose of the present disclosure is to provide a rope retaining device and a gap adjustment method for the rope retaining device, which can improve workability when a gap between an adjustment member functioning as a rope guard and a rope is adjusted so that the adjustment member is parallel to the rope. The present invention is provided with a fixing member (13), an adjusting member (14), and an adjusting bolt (15). A first inclined surface (24) is formed on the fixing member (13), and a second inclined surface (25) is formed on the adjusting member (14). The adjustment bolt (15) is provided so as to be movable in the axial direction (D1) with respect to the fixed member (13), and by movement, the second inclined surface (25) is caused to slide along the first inclined surface (24) in a state in which the second inclined surface (25) is in contact with the first inclined surface (24).
Owner:MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP +1

Non-recirculating ball screw mechanism

PCT designated stageWO2026021828A1GearingBall screwClassical mechanics
A ball screw mechanism (1) has a screw (10) forming an inner helical raceway (24); a nut (12) forming an outer helical raceway (54), at least two balls (14) positioned so as to roll simultaneously on the inner and outer raceways, and also a first end-of-travel stop device (32) for the balls (14) and a second end-of-travel stop device (62) for the balls (14), these end-of-travel stop devices being axially opposite and delimiting with the inner helical raceway (24) and the outer helical raceway (54) a helical volume for housing the balls (14). The second stop device (62) has a second fastening portion (68) that is fixed relative to the nut (12), and the first stop device (32) has a first fastening portion (67) that is fixed relative to the screw (10).
Owner:NTN EUROPE

Automatic stopping device for refrigerator door

The application discloses a refrigerator door opening and closing automatic stopping device, which comprises a lower end cover assembly and a hinge assembly installed together with the lower end cover assembly, a shaft hole is formed on the surface of the lower end cover assembly where the hinge assembly is installed, a recessed part is formed on the surface of the lower end cover assembly where the hinge assembly is installed and which is spaced apart from the shaft hole by a distance, the distance between the shaft hole and the recessed part is a platform part, a pawl fixing block is integrally formed on the platform part, and a pawl is connected to the pawl fixing block through a bearing; a first magnetic sensitive switch and a second magnetic sensitive switch are fixedly connected to the lower end cover assembly, and a control system and a display screen are connected to the first magnetic sensitive switch and the second magnetic sensitive switch; the hinge assembly comprises a hinge and a ratchet wheel welded together with the hinge, a shaft is formed on the hinge and installed in the shaft hole, and the ratchet wheel is installed in the recessed part. When the application is used, the door body will not be suddenly closed, the use is convenient, and the design is more humanized.
Owner:NANJING CHUANGWEI HOUSEHOLD ELECTRONICS APPLIANCES LTD