43results about How to "Increase arm" patented technology

The invention discloses a reactor cabin structure internal pressure-bending combined load test device and a test method thereof.The device comprises a test module, the test module comprises a test section, a first transition section and a second transition section, and the test section is provided with a first pressure cabin and a second pressure cabin; the internal pressure loading module comprises a water tank and a pressure pump; the bending loading module comprises a first vertical loading mechanism and a second vertical loading mechanism; the bottom supporting module comprises a first supporting mechanism and a second supporting mechanism; and the measuring module comprises a first pressure sensor, a second pressure sensor and a pressure gauge. According to the invention, the internal pressure loading module and the bending loading module are used for simulating the load of the pressure chamber structure under dual accident conditions, the structural response under the condition of superposition of different internal pressure loads and different bending loads is known, and the safety and reliability of a chamber section model of the pressure chamber structure under the accident conditions are analyzed.

The utility model discloses training equipment, and belongs to the technical field of training equipment. The training equipment comprises a first machine body, a second machine body and a locking mechanism, a first locking seat is arranged at the rear end of the first machine body, a rotary connecting part is arranged between the front end and the rear end of the first machine body, and a second locking seat is arranged at the front end of the second machine body; the second machine body is rotatably mounted on the rotary connecting part; when the second machine body is in the opening state and the locking mechanism is in the locking state, the first locking base abuts against the second locking base, and the locking mechanism abuts against the first locking base and / or the second locking base so as to limit the first machine body and the second machine body to rotate close to each other. According to the training equipment, the locking mechanism is arranged between the two machine bodies capable of rotating relatively, a certain interval is formed between the rotating connection position and the locking matching position between the two machine bodies, the locking strength of the locking mechanism can be improved, and the stability of the equipment is improved.

A fireplace telescopic hook is characterized in that the fireplace telescopic hook comprises an installation base and a hook body installed in the installation base, and the hook body comprises an installation part extending transversely and a hook part arranged at the outer side end of the installation part and extending downwards; a guide groove extending front and back is formed in the bottom face of the installation base and penetrates through at least one side face of the installation base. The installation part is arranged in the guide groove, the hook part extends out of the outer side of the guide groove, and the installation part can move inside and outside along the guide groove in the guide groove. Due to the fact that the telescopic hook body is arranged, the hook can be suitable for table tops with right-angle or round-angle corners at the same time, and applicability is higher. Due to the detachable design of the hook body and the installation base, the packaging size and the space occupied by transportation can be reduced, and the packaging cost and the transportation cost can be greatly reduced. In addition, the telescopic hook can be used for hanging heavier articles with the lightest weight. The mounting seat of the telescopic hook can also be used as a decoration, and is high in flexibility and strong in practicability.

The utility model discloses a button assembly and a photography monitor, the button assembly comprises a connecting portion, a plurality of elastic portions and a plurality of buttons, the buttons are arranged on one side of the connecting portion along a first direction, and the buttons are arranged at intervals along a second direction intersecting with the first direction. One end of each elastic part is connected with the side edge of each key along the second direction, and the other end is connected with the connecting part. In the scheme, one end, deviating from the connecting part, of the elastic part is connected with one side, along the second direction, of the key, and when the key is pressed, the arm of force when the key is pressed can be improved, so that the pressing lightness of the key is improved, the key has good pressing hand feeling, and the pressing difficulty of the key is reduced. The arrangement of the connecting part enables the camera monitor with the button assembly to improve the assembly efficiency.

The present invention discloses a universal rocker switching valve, which comprises a body, which is provided with a water inlet and a water outlet cavity; a water dividing plate, which is fixedly arranged in the water outlet cavity, the water dividing plate is provided with a movable hole, at least two water inlet channels and two water outlet channels, a ratchet C is arranged on the inner wall of the movable hole, and an actuating cavity is also arranged below the movable hole; a switching plate, which is movably arranged on the water dividing plate and is coaxial with the movable hole to control the on and off of the water inlet channel, and a ratchet A is arranged below the middle of the switching plate; an actuating member, which is slidingly sealed and arranged in the movable hole, and a ratchet B is arranged on the upper end of the actuating member; a first reset member, which is pre-tightened and arranged above the switching plate; the ratchet A, ratchet B and ratchet C constitute an intermittent rotation switching mechanism; a rocker, which is movably arranged in the actuating cavity; the universal rocker switching valve can realize the switching of waterway functions by shaking the rocker in any direction.

The present invention discloses a PC case and a hand screw with an adjustable force arm. The hand screw with an adjustable force arm comprises a screw body and a cap-shaped handle fixed to the outer periphery of the head of the screw body; the periphery of the cap-shaped handle is provided with a handle that can be rotated to open and close relative to the handle. The hand screw with an adjustable force arm meets the requirements of automated assembly, and when the tightening torque of the automatic fastening installation is large, it is convenient for customers to complete the removal of the hand screw by hand with a smaller driving force by adjusting to increase the force arm of the hand screw, thereby improving the user experience and not occupying additional installation space.

The invention discloses a wiring terminal and electrical equipment, and belongs to the technical field of electrics. In the wiring terminal, a first elastic piece is movably arranged in a shell and comprises an elastic main body with a cavity and a wire clamping structure arranged on one side of the elastic main body; the plug sleeve part is fixedly arranged in the shell, is at least partially positioned in the cavity of the elastic main body, and is used for being matched with the wire clamping structure to clamp a cable; the handle is used for driving the first elastic piece to move. A first wire inlet is formed in the shell, a second wire inlet is formed in the side, facing the first wire inlet, of the elastic body, and when the first elastic piece is in a natural state, the central axis of the first wire inlet and the central axis of the second wire inlet are arranged in a staggered mode in the movement direction of the first elastic piece. The wiring terminal can be compatible with a single-core hard wire and a multi-core flexible wire, the cable fixing effect is excellent, damage caused by excessive pressure applied to the cable by the elastic piece can be avoided, the handle directly acts on the elastic main body, and the force applied to the handle by a user can be reduced.

The utility model relates to the technical field of hydrological monitoring, and discloses a bayonet station runoff sediment monitoring device, which comprises a bayonet body and a monitoring device body, two ends of one side of the bayonet body are fixedly connected with fixing plates, one end of each fixing plate far away from the bayonet body is provided with a limiting chute, and the inner wall of each limiting chute is slidably connected with a limiting slider. And a driving assembly for driving the limiting sliding block to move is arranged on the station opening body, a servo motor, a rotating shaft, a belt wheel and a first lead screw are arranged in the driving assembly, and mounting plates are arranged at the two ends of the outer walls of the two sides of the monitoring equipment body correspondingly. According to the runoff monitoring device, through the arrangement of the connecting assembly and the driving assembly, the monitoring device body can be conveniently mounted and dismounted, the monitoring device body can be conveniently mounted and overhauled, the height of the monitoring device body can be adjusted, and sediment in runoff can be monitored at different heights.

The utility model relates to the field of medical instruments, and aims to provide a pair of pathological composite sampling scissors, which comprises two scissor arms, the middle parts of the two scissor arms are hinged with each other, the inner side of the front section of each scissor arm is provided with a blade, and the rear end of each scissor arm is provided with a finger ring. The scissors are characterized in that a probe assembly is arranged on the front side of one scissors arm, and the rear end of the probe assembly is connected with a driving assembly used for driving the probe assembly to swing left and right. According to the pathological sampling device, the phenomenon that medical scissors and steel probes need to be frequently and alternately used in the existing pathological sampling process is avoided, and the pathological sampling device is simple in structure, convenient to operate and good in sampling effect.

According to the faucet water purifier, a shell is provided with a raw water inlet, a raw water outlet and a purified water outlet; the filtering unit is arranged in the shell and is provided with a purified water channel, the purified water channel communicates the raw water inlet with the purified water outlet, a raw water channel is formed between the filtering unit and the shell, and the raw water channel communicates the raw water inlet with the raw water outlet; the water path switching assembly comprises a rotating part and a blocking part, the rotating part is rotatably arranged on the shell, the rotating part can drive the blocking part to be switched between a raw water outlet station and a purified water outlet station in the rotating process, and when the blocking part is located at the raw water outlet station, the raw water outlet is opened and the purified water outlet is closed; and when the plugging piece is located at the purified water outlet station, the purified water outlet is opened and the raw water outlet is closed. According to the scheme, switching between the raw water outlet state and the purified water outlet state can be controlled by the plugging piece only by operating the rotating piece to rotate relative to the shell, different use scenes of raw water and purified water by users are met, the number of overall parts is small, and the space utilization rate is high.

The invention relates to an electric F clamp which comprises a tool rod and a tool head, the end of the tool rod is provided with a square head used for being connected with the tool head, the tool head comprises a fixed clamp body and a movable clamp body, one side of the movable clamp body is provided with a first clamping plate, the other side of the movable clamp body is movably connected with the fixed clamp body, and one side of the fixed clamp body is provided with a second clamping plate. The square head of the tool rod is inserted into the square head sleeve, and the movable clamp body is driven to linearly move through the gear assembly, so that the first clamping plate is close to or far away from the second clamping plate; the tool head of the F clamp drives the square head sleeve to rotate through the tool rod, and the square head sleeve drives the movable clamp body to linearly move through the gear assembly, so that the distance between the two clamping plates is adjusted, the electric and manual dual-adjustment mode is achieved, adjustment is convenient, and the adjustment speed is high.

An arm assembly and humanoid robot, the arm assembly comprising a first housing, a first driving mechanism, a second housing, a second driving mechanism and a first cable, the first housing comprising a main body shell, a first cantilever and a second cantilever, the main body shell having a first space, the first cantilever and the second cantilever being connected with the main body shell; the first driving mechanism comprising a first driving member, the first driving member being accommodated in the first space; the second housing being rotatably connected with the first cantilever, the second cantilever and the first driving mechanism, the second housing having a second space; the second driving mechanism comprising a second driving member, the second driving member being accommodated in the second space; the first cable being connected with the first driving member and the second driving member, a first wire channel of the first cantilever being in communication with the first space, a second wire channel of the second housing being in communication with the second space and the first wire channel, the first cable being arranged in the first wire channel and the second wire channel, so as to avoid the first cable from affecting the freedom of movement of the arm.

The utility model discloses a flood-fighting water tank convenient to erect, which relates to the technical field of flood fighting and comprises a tank body and a connecting component, a sealing ring is arranged at the outer end of the bottom of the tank body, a limiting ring is arranged at the top of the tank body, and the connecting component is arranged on the outer side of the tank body. And the connecting assembly comprises a supporting plate, a threaded rod, a threaded sleeve, a connecting rod, a baffle, a sealing strip, a guide rod and a positioning groove, the threaded rod is rotationally connected into the supporting plate, and the threaded sleeve is connected to the outer side of the threaded rod in a sleeving mode. According to the flood-fighting water tank convenient to erect, through the arrangement of the connecting assembly, when the flood-fighting water tank is installed, a screw rod can be rotated firstly, and then a threaded sleeve pulls a baffle through a connecting rod to enable the baffle to move towards the center under the limiting of a guide rod, so that the distance between the baffle and a positioning groove can be increased, and insertion is easier during butt joint; and meanwhile, the positioning grooves can be tightly supported by the baffles by reversely rotating the screw rods after assembly, so that the two box bodies are fixed.

A rotating sprinkler head, relating to the field of irrigation equipment, includes a base, a spraying element, vanes, and a positioning unit. The base is used to connect a water pipe and has a chamber with a water outlet. The spraying element is disposed on the base and connected to the water outlet. The spraying element includes an annular wall surrounding the water outlet, with a through groove formed within the annular wall. A spraying section is provided at the upper part of the through groove, and a positioning section is provided at the top of the spraying section. The spraying section has a spray channel communicating with the through groove, at least a portion of which extends circumferentially around the spraying section. The vanes are connected to one end of the spray channel. The positioning unit is connected to the base and used to position the spraying element on the base. When water is sprayed from the spray channel, it simultaneously drives the spraying element to rotate along the first circumferential direction. The vanes are used to increase the lever arm of the spraying element in contact with the water, thereby increasing the torque to generate greater rotational power and achieving a higher rotational speed under the same water pressure for more uniform spraying.

The utility model relates to the technical field of high-altitude operation safety protection, in particular to a rigid guide rail falling protector which comprises a connecting frame and a pull arm, a movable cavity is formed in the connecting frame in a penetrating mode, a stabilizing wheel and a lower wheel are arranged on the inner wall of the connecting frame towards the movable cavity, the stabilizing wheel is connected to one side of the movable cavity, and the lower wheel is connected to the other side of the movable cavity. The lower wheel is positioned below the movable cavity; an upper wheel is connected between the pull arm and the connecting frame, the upper wheel is connected to the top of the movable cavity, the pull arm is eccentrically connected to the upper wheel, a locking structure is arranged on one side of the pull arm, and a lock catch hole is formed in the pull arm. According to the anti-falling device, the anti-falling device can respond quickly and stably, and the anti-falling effect is improved.

The invention discloses clothes processing equipment and a control method thereof.The clothes processing equipment comprises an outer barrel and an inner barrel rotatably arranged in the outer barrel and further comprises a magnet structure and a magnetism-adjustable magnetic attraction structure, the magnet structure is arranged on the inner barrel, and the magnetic attraction structure is arranged on the outer barrel; and / or the magnet structure is arranged on the outer barrel, the magnetic attraction structure is arranged on the inner barrel, and the magnetism of the adjustable magnetic attraction structure is used for braking the inner barrel. According to the clothes processing equipment, the magnetic attraction structures are arranged on the inner barrel and / or the outer barrel, the inner barrel is braked through the magnetic force generated by the magnetic attraction structures on the corresponding outer barrel and the inner barrel, and therefore the braking effect is achieved, the braking modes of the clothes processing equipment are increased, noise can be avoided through braking of the magnetic attraction structures, and the user experience feeling is improved; and the magnetism can be conveniently adjusted by controlling the current introduced into the magnetic attraction structure, so that the inner barrel is braked at the acceleration corresponding to the state in different washing states, and the stability of the inner barrel in the braking process is improved.

The utility model discloses a gate valve wrench, which belongs to the technical field of wrenches and comprises a first support rod, a second support rod, a first stop lever and a second stop lever. The first stop lever and the second stop lever are vertically connected to the first supporting rod. The second supporting rod is connected with the first supporting rod through a hinge, a sliding groove is formed in the second supporting rod, a sliding block is arranged in the sliding groove and connected with a clamping block through a connecting frame, a clamping groove is formed in the first supporting rod, and an opening groove is formed in the clamping groove. The second supporting rod is rotationally unfolded, the clamping block enters the end of the clamping groove through the opening groove, the sliding block slides in the sliding groove to drive the clamping block to be slidably clamped into the clamping groove, and reliable end-to-end connection between the second supporting rod and the first supporting rod is achieved; and the gate valve can be opened and closed conveniently. The sliding block is reversely pushed to slide in the sliding groove, the clamping block is driven to slide out of the clamping groove, the second supporting rod is rotated relative to the first supporting rod, folding is achieved, the arm of force is greatly shortened, and the folding device can be flexibly suitable for working conditions with narrow space, is convenient to store and carry and improves use convenience and flexibility.

The utility model provides an intelligent electric pressure cooker suitable for aging. The intelligent electric pressure cooker comprises a cooker body; the lamp panel is arranged on the outer side of the pot body, an encoder and a plurality of first indicator lamps are arranged on the lamp panel, and no display screen is arranged on the lamp panel; the MCU controller is arranged on the pot body; the panel is located on the side, provided with the first indicator lamp, of the lamp panel. The rotary knob is located on the side, away from the lamp panel, of the panel, one part of the rotary knob penetrates through the panel to be connected with the encoder, and the diameter of the outer ring of the rotary knob ranges from 26.5 mm to 52.6 mm; the light-transmitting sticker is arranged on the side, away from the lamp panel, of the panel, a first avoiding hole allowing the knob to penetrate out is formed in the light-transmitting sticker, different first time marks are arranged on the light-transmitting sticker, the different first time marks are arranged outside the knob in a surrounding mode, and the different first time marks correspond to the multiple first indicator lamps one to one. According to the technical scheme, the problem that only a knob with a small size can be arranged due to the fact that a display screen occupies a large space on a panel in the prior art is effectively solved.

The utility model discloses a special dismounting torque wrench of oil drain bolt relates to automobile dismounting technical field, and its technical key points include sealed magnet ring, foldable oil pipe, wrench handle, wrench shank, torque adjustment knob, wrench handle, first wrench handle cover, second wrench handle cover, third wrench handle cover, foldable oil storage tank, sleeve and have hole square tenon, sealed magnet ring fixed mounting is in the upper end of foldable oil pipe, foldable oil pipe fixed connection is on the upper end of wrench handle, and foldable oil storage tank is screwed in the bottom of wrench handle. Technical effect is that oil directional flow can be realized to prevent splashing effectively, and integrated output torque adjustment, oil storage and folding storage structure can satisfy the torque control demand of accurate operation, and oil recovery and tool folding storage are convenient.

The utility model discloses a disassembly and assembly pop-up device which comprises a device body and a pull buckle which are connected through a rotating shaft, and a pop-up control cavity is formed in the device body. A first movable lug piece and a second movable lug piece are arranged in the pop-up control cavity, and a first pressure spring is arranged between the first movable lug piece and the second movable lug piece; the first movable lug piece comprises a first inclined guide groove and a plurality of first movable lug heads, the extending direction of the first movable lug heads is parallel to the moving direction of the first movable lug piece, the second movable lug piece comprises a second inclined guide groove and a plurality of second movable lug heads, and the extending direction of the second movable lug heads is parallel to the moving direction of the second movable lug piece. The first inclined guide groove and the second inclined guide groove are movably connected through a grabber connecting rod; the grabber connecting rod is movably connected with the pull buckle in an abutting mode, so that when the pull buckle is opened or closed in a rotating mode, the grabber connecting rod is pushed to move transversely, and the first movable tongue and the second movable tongue are driven to retract or stretch out of the device body under the action of the first inclined guide groove and the second inclined guide groove. The utility model also discloses a battery pack and battery equipment.

This invention provides a torque wrench, belonging to the technical field of power construction tools. It includes a torque wrench body, multiple sockets, an extension rod, a grip, a limiting mechanism, and a placement mechanism. The torque wrench body has an extension groove at its bottom end. The multiple sockets are of different specifications and are used in conjunction with the torque wrench body. The extension rod is slidably installed in the extension groove, adapting to the groove, with its bottom end extending beyond the groove. The length of the extension rod is greater than the length of the groove. The grip is fixedly fitted onto the extension rod. The limiting mechanism is located between the extension rod and the torque wrench body for limiting movement. The placement mechanism is located at the bottom end of the extension rod for holding the multiple sockets. The torque wrench provided by this invention has the advantages of adjustable overall length, allowing for easier installation and removal of bolts and nuts by increasing the lever arm. It also allows for convenient carrying of multiple sockets of different specifications while carrying the torque wrench body, making it easy to use.

Disclosed are a tail door hinge structure and a vehicle equipped with the same. The tail door hinge structure comprises a hinge support; a main hinge arm including a first side hinged to the hinge bracket and including second to fourth sides; a sub-hinge arm including a first side hinged to the second side of the main hinge arm and including the other side; the opening control rod assembly is hinged to the third side of the main hinge; the closing control rod assembly is hinged to the fourth side of the main hinge. According to the invention, the preset height of the tail gate lifting to the balance position can be reduced, and the cost is reduced.

The utility model discloses a stainless steel impeller positioning device which comprises a clamp seat and a nut, an inserting rod is fixedly arranged on the clamp seat, a thread A is arranged on the periphery of the end, away from the clamp seat, of the inserting rod, the nut is in threaded connection with the thread A on the inserting rod, and the nut is used for abutting against a stainless steel impeller blank arranged on the inserting rod in a sleeved mode. An extension structure is arranged on the nut; the extension structure comprises an extension rod which is arranged on the periphery of the nut. The nut has the advantages that the nut is driven to rotate by rotating the telescopic rod, so that the rotating arm of force of the nut is increased, and the nut is convenient to rotate.

The utility model discloses a luffing system with a novel structure, which is characterized in that a support frame for a luffing pulley block for heightening is arranged on a propeller strut, a connecting pull plate is arranged between the propeller strut and a lower luffing pulley block, and the support frame is connected with the propeller strut and the connecting pull plate through a luffing rope. According to the utility model, the tension arm of a tension part of the luffing system can be increased, the weight and the cost are optimized, the axial force of the main arm is reduced, and the crane performance is improved.

The utility model discloses a multifunctional tool hammer which comprises a hammer body, a handle and a driving part. The hammer body comprises a hammering head, a body and a claw head which are connected in sequence; the handle comprises an adjusting arm, a handle and a clamping plate, one end of the adjusting arm is connected with the body, the other end of the adjusting arm is installed on the handle and can move in the axial direction relative to the handle, the clamping plate is installed on the handle, a clamping gap is formed between the clamping plate and the hammering head, and the clamping gap is adjustable when the adjusting arm moves in the axial direction relative to the handle; the driving part is arranged on the handle, is in driving connection with the adjusting arm and is used for driving the adjusting arm to move axially relative to the handle. According to the scheme, the length of the handle can be adjusted at will, the arm of force can be increased, practicability is good, a user can conduct corresponding operation of a claw hammer and a monkey wrench only by carrying the multifunctional tool hammer, carrying of various tools is avoided, and convenience is improved.

A flexible anti-falling guide rail comprises a linear rail, the two ends of the linear rail are fixedly installed on a structure, a plurality of connecting bases are installed on the structure at intervals in the direction of the linear rail, each connecting base is provided with an anti-swing ring assembly, and each anti-swing ring assembly structurally comprises a connecting piece installed on the corresponding connecting base in a hinged mode; a first anti-swing ring and a second anti-swing ring which are sleeved outside the linear track are installed on the connecting piece in a spaced mode, the anti-swing ring assembly swings around the axis of the hinged portion to change the position of the linear track in the first anti-swing ring and the second anti-swing ring, and a locking structure used for fixing the posture of the anti-swing ring assembly is further arranged on the connecting base. And the postures of the multiple anti-swing ring assemblies are consistent to limit the swing of the linear track. When the linear track is not in the center of the anti-swing ring, the position relation between the anti-swing ring and the linear track can be changed without directly pushing the linear track with force by a worker, so that the falling protector can pass through the anti-swing ring and the notch position of the anti-swing ring, the workload is reduced, the safe work of the worker is guaranteed, and the working efficiency is improved.

This invention relates to a self-adjusting backrest seat, belonging to the field of seating technology. It addresses the problem that current backrest seats cannot adjust the backrest support according to the user's weight. The technical solution is as follows: It includes a seat base, a backrest frame, and a four-bar linkage consisting of an upper connecting rod, a lower connecting rod, a backrest connecting seat, and a backrest mounting assembly for connecting the backrest or lumbar support. A linkage mechanism is provided between the seat base and the backrest frame. This linkage mechanism includes a seat movable component, a seat-back connecting rod, and a suspension rod. The front and rear ends of the seat movable component are respectively hinged to the seat base and the seat-back connecting rod. When the seat movable component rotates around the seat base, it drives the seat-back connecting rod to act synchronously on the suspension rod and the four-bar linkage, ultimately adjusting the backrest mounting assembly forward and backward.

The invention provides electronic equipment and a screen turning device thereof. The screen turning device comprises a fixed plate, a first rotating shaft and a second rotating shaft, the mounting part is rotationally connected with the fixing plate and is used for mounting a display screen; the push-pull mechanism is mounted on the side, back on to the mounting part, of the fixing plate, the push-pull mechanism comprises a driving assembly and a driving block, and the driving assembly is connected with the driving block and can drive the driving block to linearly move; the connecting rod structure is fixedly connected with the mounting piece, one of the connecting rod structure and the driving block is provided with a connecting rod, the other one of the connecting rod structure and the driving block is provided with a sliding groove, and the connecting rod extends into the sliding groove; when the driving block moves along the straight line, the connecting rod abuts against the groove wall of the sliding groove and slides along the groove wall, so that the connecting rod structure drives the mounting piece to turn over relative to the fixing plate. In this way, the opening and closing angle of the display screen is automatically adjusted, compared with a traditional manual adjustment mode, the mode is simpler and more convenient, meanwhile, it is guaranteed that the installation piece always has a large force arm in the overturning process relative to the fixing plate, and the strength reliability is improved.