47results about How to "Switch effort" patented technology

The invention relates to a swing switching structure of a water outlet device, which comprises a sprinkler body, a water distributing body and a water outlet device, wherein, the water outlet device is fixed below the sprinkler body; the water distributing body is fixed above the water outlet device in a sealing manner; at least two water distributing holes are formed on the water distributing body for respectively communicating every functional water cavity of the water outlet device; and a movable switching device is arranged above the water distributing body of the sprinkler body, passes through the sprinkler body and is fixed to a water supplying joint. When the sprinkler body swings relative to the movable switching device, the movable switching device can plug water distributing holes formed on the distributing body and keep one water distributing hole in an open state. Through the arrangement of the movable switching device on the sprinkler in combination with the clearance fit relation between the sprinkler and a water supply pipe joint, the sprinkler can be swung and inclined when being flapped and the movable switching device can control the water outlets of different water distributing holes on the water distributing body, thereby realizing the switching of various functional waters, and enabling the switching of the sprinkling functional waters to be more laborsaving and flexible.

The invention discloses an ultrahigh pressure flat plate gate valve. The ultrahigh pressure flat plate gate valve is an inside screw non-rising stem type gate valve. A hand wheel is turned to drive a valve stem bush and a thrust bearing to rotate, and then a valve stem is driven to rotate through a safety pin, so that a valve plate moves up and down to fulfill the aim of opening and closing the valve; dual seal design of metal seal and spring type lip seal is adopted between a valve seat and a valve body, so that particulate pollutants are protected from invading a valve cavity to the greatest extent, the metal seal among the valve body, the valve seat and the valve plate is prevented from being corroded by grains of sand, and drilling mud can also be prevented from corroding the valve body; and the valve body and a valve cover are forged by high-grade alloy structural steel or high-grade stainless steel and a special thermal treatment technology is also adopted, so that the valve body and the valve cover have high mechanical property, and the reliability and the safety are improved. The ultrahigh pressure flat plate gate valve has the advantages of compact structure, high valve rigidity, smooth passage, low flow resistance, corrosion resistance, wear resistance, erosion resistance, long service life, wide application range and the like, and a sealing surface is made of stainless steel and hard alloy.

Provided are an electronic device, a switch mechanism and a cover opening method of a machine shell. The electronic device comprises a shell base, a shell cover and the switch mechanism which comprises a driving module. The shell base is provided with an abutting part provided with a limiting opening groove. The shell cover is provided with an inner surface, an outer surface and a penetrating hole corresponding to the limiting opening groove. The driving module is provided with an operation piece, a fixing shaft and a driving shaft. The operation piece is provided with a pulling part placed on the outer surface and a pair of supporting parts. The fixing shaft is arranged on the supporting parts in a penetrating mode and is placed at the penetrating hole, and the two ends of the fixing shaft are arranged on the two end portions of the shell cover in a rotatable mode. The driving shaft and the fixing shaft are arranged on the supporting parts at intervals, and part of the driving shaft and part of the fixing shaft are placed in the limiting opening groove. The pulling part can rotate in a pivoting mode between a closed position abutting against the shell cover and an opened position far from the shell cover with the fixing shaft as the axis, and the driving shaft is in linkage with the pulling part, rotates in a pivoting mode with the fixing shaft as the axis and can move up and down in the limiting opening groove. The pulling part is in linkage with the driving shaft and abuts against the abutting part, so that the fixing shaft drives the shell cover to move backwards in the same direction to open the shell cover. According to the electronic device, the switch mechanism and the cover opening method of the machine shell, single-hand operation can be achieved.

The invention discloses a large-ventilation combined window. The combined window is characterized by being formed by combining a glass window, a security window, a screen window and a top sealing box;the glass window, the security window, the screen window and the top sealing box are formed by detachably splicing glass window components, security window components, screen window components and top sealing box components respectively, bottom outer frames of the glass window, the screen window and the security window can be integrated, and outer side frames of the glass window and the screen window can be integrated. The combined window integrates the wind protection, ventilation, anti-mosquito and anti-theft functions; the upper and lower sides of the glass window and the screen window areprovided with pulleys, so that push and pull are stable and save labor; the glass window is provided with a lower glass lifting mechanism, the natural ventilation rate can be increased, improvement of indoor air quality can be accelerated, and energy can be saved; the combined window is simple in structure, reasonable in design, excellent in performance, complete in function, safe and reliable, good in use effect, convenient to maintain, transport and install, capable of saving manpower and material resources and low in production and transportation cost, industrial production of whole windows can be realized, and remote large-batch supply can be met.

The invention relates to a power-assisted pipeline valve which comprises a valve body and a pressure relief assembly, a first sliding groove is formed in the top of the valve body, a sliding sleeve is arranged in the valve body, the two sides of the sliding sleeve are connected with the inner wall of the valve body through first springs, a ball valve assembly is arranged in the sliding sleeve, a valve rod is connected to the ball valve assembly, the valve rod penetrates out of the sliding sleeve and is sleeved with a sliding shell, and the sliding shell is arranged in the first sliding groove. An electric power-assisted mechanism and a rack are arranged on the sliding shell, the electric power-assisted mechanism is connected with the valve rod, a first rotating shaft is arranged on the valve body in a penetrating mode, a fifth gear, a rotating disc and a third spring are sequentially arranged on the first rotating shaft from top to bottom, the fifth gear is meshed with the rack, the rotating disc is connected with the fifth gear through a centrifugal locking mechanism, the third spring is connected with the rotating disc and the valve body, and the pressure relief assembly is arranged on the valve body and connected with the rotating disc. The problems that in the prior art, the manual valve is strenuous to operate for people with small strength, the water hammer control effect is poor, and the service life of the manual valve is seriously affected are effectively solved.

The invention discloses a sprinkler with a function of alternately spraying water. The sprinkler is characterized by comprising a water inlet channel, a water outlet terminal and an alternating chamber, wherein the water inlet channel comprises an input port and an output port; the water outlet terminal is provided with at least two water outlet chambers; the water outlet chambers are distributed in a rotary form in a plane and are separated from each other; each of the water outlet chambers is provided with a water outlet, an alternate water inlet and a synchronous inlet; the water outlets are all located on a water outlet surface of the sprinkler; the alternating chamber is fixedly arranged on the water outlet terminal and is provided with an alternate inlet; the alternating chamber is communicated with all the alternate water inlets; a waterpower alternating device which is driven by waterpower to alternately connect the alternate water inlets with the alternate inlet is arranged in the alternating chamber; the synchronous inlets and the alternate inlet are alternately communicated through a water-dividing plate at the output port; and when the alternate inlet is communicated with the output port, the synchronous inlets are sealed and isolated from each other. According to the technical scheme, the function of alternately using all the water outlets of the sprinkler is realized; the water path switching is free from mutual interference; the pausing sense of water flow is strong; the structure is simple and the parts are few; and the structure has convenience in expanding unit quantity of alternating.

Disclosed is a high-performance sound-proof pneumatic shielding vertical hinged door for an MRI shielding chamber. The high-performance sound-proof pneumatic shielding vertical hinged door for the MRI shielding chamber is characterized by comprising a door leaf copper frame (7) and a door frame copper frame (8); a pneumatic shielding module is arranged between the door leaf copper frame (7) and the door frame copper frame (8) and is composed of a finger-type reed (9), an elastic lining stripe (10), a force transmission unit (11) and a micro air cylinder (14), wherein the force transmission unit (11) is in a tubular shape, the finger-type reed (9) is in contact with the elastic lining stripe (10) and in the shape of an end-to-end stripe and is fixed between the door frame copper frame (8) and the door leaf copper frame (7); the finger-type reed (9) is made of elastic conducting materials. The high-performance sound-proof pneumatic shielding vertical hinged door for the MRI shielding chamber is an ideal upgraded product of existing extrusion type copper profile sound-proof shielding doors, overcomes the deficiencies and shortcomings of existing vertical hinged doors and achieves novelty, creativity and practicality.

The invention relates to a button-control door lock device with double pulleys. The button-control door lock device comprises a button control lock, lock bars, double-pulley locks and a locking part, wherein the button control lock is mounted on a control cabinet door, and the locking part is mounted on the cabinet body. A door lock is unlocked by means of buttons, shift rods drive the lock bars with shift holes to operate locking and unlocking and opening of the control cabinet door, and the double-pulley locks and the locking part are matched to locking and unlocking the control cabinet door. The button-control door lock device has the advantages that door lock and switch integrated structure is realized, and appearance is attractive; the functions of normally opening and closing of the lock can be achieved, and operation is convenient; opening and closing of the control cabinet door is more laborsaving and low in noise by the aid of the double-pulley locks.

The invention discloses a gas tube joint of a gas cooker. The gas tube joint of the gas cooker comprises a gas tube, a front sealing ring, a sealing joint, a middle sealing ring, an ejector rod supporting frame, an ejector rod, a spring, a rotary rod, a connecting rod and a handle, wherein the gas tube is integrally cylindrical; the front sealing ring is arranged at the inner side in front of thesealing joint; the middle sealing ring is arranged on a sealing joint limiting block on the middle part of the sealing joint; the ejector rod supporting frame is connected on the sealing joint througha rotary shaft; the ejector rod is mounted in the ejector rod supporting frame; the spring is mounted between the ejector rod and the rotary rod; the connecting rod is connected to the tail end of the rotary rod; and the handle is connected to the tail end of the connecting rod. The gas tube joint is simple in structure, is scientific and reasonable in design, can quickly help people to connect agas tank and screw up the gas tank, improves the efficiency of accurately screwing up the gas tube joint of the gas cooker by people, and further guarantees use safety of gas.

The invention relates to an energy-saving type corrodible waste disposal apparatus. The energy-saving type corrodible waste disposal apparatus comprises a motor hoist, a feeding hopper, a material pressing device, a shredding machine, a squeezing machine, a fermentation box, a mixing and heating device, an oil and water separation device and a waste gas treatment device. The motor hoist is arranged on one side of the feeding hopper. The material pressing device is located above the feeding hopper. The shredding machine is located below the feeding hopper. The squeezing machine is provided witha feeding inlet, a discharging outlet, a fluid outlet and a gas outlet. The feeding inlet of the squeezing machine communicates with the discharging outlet of the shredding machine. The discharging outlet of the squeezing machine is located above the feeding inlet of the fermentation box. The fluid outlet of the squeezing machine communicates with the oil and water separation device. The fermentation box is provided with a gas outlet which communicates with the waste gas treatment device. The mixing and heating device is arranged in the fermentation box. According to the energy-saving type corrodible waste disposal apparatus, because the shredding machine and the squeezing machine are adopted, the corrodible waste enters the fermentation box after being subjected to shredding and water squeezing, the energy consumed by the fermentation box is reduced, and the treatment efficiency is improved.

The invention discloses a single-button water discharge switching structure and a shower head. The single-button water discharge switching structure comprises a button, a first elastic part, a shell, a base and a switching transmission part, wherein the button and the first elastic part are disposed at the top of the shell; at least two water discharge passages which are not communicated are arranged in the shell, and each water outlet passage corresponds to at least one water inlet; the base is fixed at the bottom of the shell and provided with a water distribution cavity and a water inlet which are communicated; the switching transmission part comprises a transmission shaft and a water distribution plate, the top end of the transmission shaft penetrates the shell and is abutted against the bottom of the button, the water distribution plate is located in the water distribution cavity and vertically fixedly connected with the transmission shaft, and the water distribution plate is provided with at least one water distribution opening. The single-button water discharge switching structure has the advantages that water outlet passage switching is achieved by descending rotation and ascending rotation of the water distribution plate, and the single-button water discharge switching structure is labor saving, simple, few in needed parts and low in cost.

The invention discloses a gas stove gas pipe connector. The gas stove gas pipe connector comprises a gas pipe, a front seal ring, a rotating connector, a middle seal ring, a connecting rod and a handle, wherein the integral gas pipe is cylindrical; the front seal ring is arranged on the inner side of the front part of the rotating connector; the middle seal ring is arranged at a rotating connectorlimiting block in the middle of the rotating connector; the connecting rod is connected to the rotating connector; and the handle is connected to the tail end of the connecting rod. According to thegas stove gas pipe connector, the structure is simple, design is scientific and reasonable, people can quickly connect the gas stove gas pipe connector to a gas tank and screw the connection part, efficiency of accurately screwing the gas stove gas pipe connector by people is improved, and gas utilization safety is further guaranteed.

The invention discloses a face recognition access control anti-theft window. The face recognition access control anti-theft window comprises a window space located between an upper wall body and a lower wall body, side frames with symmetrical left-right positions are arranged on the left side and the right side of the window space, side frame cavities penetrating in the left-right direction are formed in the side frames, a bottom rail is fixedly formed in the bottom wall of the window space, and a bottom rail cavity is formed in the upper surface of the bottom rail. The window is safely controlled through a face recognition access control system, and thus the anti-theft function is achieved; the window cannot be violently pushed away due to an unilateral opening-closing mechanism of a pushing rod and a sliding groove; the opening and closing whole processes of the window are controlled by a motor, the window is automatically opened and closed, and thus opening and closing of the windowsave more labor; the opening and closing mode of the window can be automatically selected, and thus the window is more personalized; and each window body can be individually controlled, and the opening angle and magnitude can both be freely controlled.

The invention discloses a gas tube joint of a gas cooker. The gas tube joint of the gas cooker comprises a gas tube, a front sealing ring, a sealing joint, a middle sealing ring, an ejector rod supporting frame, an ejector rod, a spring, a rotary rod, a connecting rod and a handle, wherein the gas tube is integrally cylindrical; the front sealing ring is arranged at the inner side in front of thesealing joint; the middle sealing ring is arranged on a sealing joint limiting block on the middle part of the sealing joint; the ejector rod supporting frame is connected on the sealing joint througha rotary shaft; the ejector rod is mounted in the ejector rod supporting frame; the spring is mounted between the ejector rod and the rotary rod; the connecting rod is connected to the tail end of the rotary rod; and the handle is connected to the tail end of the connecting rod. The gas tube joint is simple in structure, is scientific and reasonable in design, can quickly help people to connect agas tank and screw up the gas tank, improves the efficiency of accurately screwing up the gas tube joint of the gas cooker by people, and further guarantees use safety of gas.

The invention discloses a waterway switch valve group and a shower head using the same. The waterway switch valve group comprises a fixed unit and a rotary unit, wherein the fixed unit is provided with a water inlet channel; the rotary unit is rotationally connected with the fixed unit and rotates around the rotating axis; the rotary unit comprises a water dividing seat and a sealing suite; the water dividing seat is provided with a matched surface vertical to the rotating axis; a plurality of water dividing holes rotating around the rotating axis are formed in the matched surface and can be communicated with the water inlet channel; the sealing suite comprises a rotating frame and a plurality of pressing blocks; the rotating frame and the water dividing seat are connected in a corotation mode; the pressing blocks are connected with the rotating frame in a sliding mode and can slide along the parallel axis; the plurality of pressing blocks and the plurality of water dividing holes are in one-to-one correspondence; non-blockage and blockage of the water dividing holes are controlled through sliding of the pressing blocks; and the fixed unit, the rotating frame and the pressing blocks are matched with one another, so that the pressing blocks are driven through rotation of the rotating frame to slide alternately. The waterway switch valve group has the advantages that: the pressing blocks are not rubbed with the water dividing seat in the switching process, so the waterway switch valve group saves labor during switch, has long service life and is convenient to switch.