123results about How to "No electricity required" patented technology

An illuminative ball device includes a housing having a chamber formed in the housing for forming a resilient structure, the housing includes a number of illuminative powders engaged into the housing for generating a light out of the housing. The illuminative powders are engaged into an outer peripheral portion of the housing. The housing includes one or more recesses formed in the outer peripheral portion of the housing. The housing includes a number of illuminative powders engaged into the recess of the housing for generating a light out of the housing.

The invention discloses an automatic toothpaste squeezing device. The device comprises a rectangular installation plate, two screw rods are rotationally installed on the installation plate, one end of each screw rod is connected with one turbine, the other end of each screw rod is rotationally installed on a screw rod installation block, each screw rod is provided with a nut, a toothpaste squeezing device body is arranged between the two nuts, a toothpaste mouth fixing device is arranged on the two screw rod installation blocks, the two turbines are rotationally installed on a turbine installation block, a push and press driving device driving the two turbines to rotate at the same time is arranged between the two turbines, an upper plate is arranged above the installation plate, a lower plate is installed below the installation plate, side plates are arranged on the two sides of the installation plate, and the upper plate, the lower plate and the side plates are perpendicular to the installation plate. Through the structure, toothpaste can be conveniently squeezed out by means of the device, and the amount of the toothpaste is controlled precisely.

The invention relates to a fire safety emergency window, which belongs to door and window technology field. The invention provides an escape emergency door (window) when in short burst fire, the door (window) can sense fire automatically, and it can be opened in emergency and has function of anti-burglary. It includes a door frame or window frame, door (window) board and spindle. The door is arranged in the door frame; a spindle is arranged under the door (window) board, a supporting bracket for fixing the door (window) is arranged on the door (window) frame, an automatic sensing device is assembled between the door (window) board and the supporting bracket. The automatic sensing device is made up of intelligent pin and spring, the spring is assembled between the door (window) board and the supporting bracket, the intelligent pin penetrates the door (window) board, spring and the supporting bracket, then it is bent, the intelligent pin is made up of shape memory alloy material, the temperature of shape fully restoration is 35-95deg.C. The spring may be normal spring, or made up of shape memory alloy material.

The invention relates to the technical field of vegetable shredding and slicing, in particular to a shredding and slicing machine. The shredding and slicing machine comprises a box part, a pressing plate part, a cutting part and a transmission part. The box part comprises a base and a top plate located above the base, and guide rails are symmetrically installed at the positions, on the front and rear sides of a groove, of the base. The pressing plate part comprises a pressing plate and two vertical rods which are installed on the upper surface of the pressing plate and penetrate through the top plate, each vertical rod is sleeved with a spring, a transverse rod is connected between the two vertical rods, a pressing assisting rod is arranged above transverse rod, the rear end of the pressing assisting rod is hinged to the middle of the rear side of the top plate, and the front end of the pressing assisting rod exceeds the front side of the top plate. The cutting part comprises a shredding blade plate or a slicing blade plate which is installed between the guide rails and can slide along the guide rails. The transmission part comprises a hand wheel installed on the base and a connecting rod hinged to the hand wheel, and the other end of the connecting rod is hinged to the shredding blade plate or the slicing blade plate. The shredding and slicing machine is easy to operate, convenient to use and high in efficiency.

The invention relates to the technical field of landscaping, in particular to a seedling raising device capable of adjusting drip irrigation flow for a garden. The device comprises a tank body, a waste liquid treatment cavity is formed in the bottom of the tank body, and a supporting plate is arranged at the upper end of the waste liquid treatment cavity; water outlets are evenly formed in the surface of the supporting plate, a column is fixed to the upper end of the supporting plate, and bearings sleeve the outer wall of the column; seedling raising frames are fixed to the outer walls of thebearings, and seedling pot racks are arranged in the seedling raising frames; a water tank is arranged on the top of the tank body, drip irrigation devices and an illuminating lamp are arranged on thelower surface of the water tank, and a second rotation shaft which is matched with a supporting sleeve is arranged in the water tank; a driven gear which is meshed with a drive gear is fixed to the right side wall of the second rotation shaft, a rocker is arranged at the right end of the driven gear, a water inlet pipe and a pesticide adding pipe are communicated with the top of the water tank, and a water pump is communicated with the left end of the water inlet pipe. According to the seedling raising device capable of adjusting the drip irrigation flow for the garden, the problems are solved that the water amount of drip irrigation cannot be adjusted, and pesticide adding and fertilization are conducted inconveniently.

The invention relates to a drilling pneumatic tool with negative-pressure drillings dynamic collection function. A fixed sleeve is coaxially fixed on the front end of the drilling pneumatic tool; the excircle of the fixed sleeve is provided with a coaxial sliding sleeve which can move axially; a transparent sucking cover is coaxially fixed on the front end of the coaxial sliding sleeve; the center of the front end surface of the transparent sucking cover is provided with a center hole which protrudes from a bit, and the side edge of the transparent sucking cover is provided with a drillings collecting bag which is communicated with a negative-pressure vacuum generator. The drilling pneumatic tool can effectively prevent the drillings from splattering outside in the drilling process, reduces the subsequent cleaning procedure and difficulty and greatly improve the work efficiency and the work effect. The work position of the bit can be adjusted and controlled in real time through monitoring the work situation of the bit through the transparent sucking cover in the drilling process. The transparent sucking cover and the vacuum generator which are arranged on the drilling pneumatic tool do not need to do any change to the body of the drilling pneumatic tool and can not cause any influence to the performance of the drilling pneumatic tool.

The invention belongs to the technical field of welding machines, and particularly relates to a laser welding machine. The laser welding machine aims to solve the technical problems that an existing laser welding machine cannot effectively filter smoke generated by welding, and after workers inhale smoke dust for a long time, the symptoms such as dizziness, headache, cough, chest distress and shortness of breath can be caused, and the health of the workers is greatly influenced. According to the scheme, the laser welding machine comprises a shell, wherein a supporting plate is fixedly connected to the outer wall of the top of the shell, an air hole penetrating through the supporting plate is formed in the outer wall of the top of the shell, a vertical plate and a folding plate are fixedlyconnected to the outer wall of the top of the supporting plate, and one end of an output shaft of a motor is fixedly connected with a clamping mechanism. According to the laser welding machine, the clamping mechanism is arranged, a pipe is fixedly clamped through the clamping mechanism, the smoke generated during welding can be sucked into a conical cylinder from the air hole under the action of an air pump and then enters a filtering mechanism, and particles and harmful gas in the smoke can be effectively filtered under the action of the filtering mechanism.

The invention discloses a barrier-free pedestrian pedal system and a control method thereof. The barrier-free pedestrian pedal system comprises a pedal mechanism installed at a rear door, and the pedal mechanism is connected with a control device; the pedal mechanism comprises a pedal body, a telescopic structure is arranged in the pedal body, the bottom of the pedal body is connected with a vehicle body through a rotatable connecting member, and the bottom of the pedal body is disposed at the tail end of the step of the rear door of the vehicle body, and the telescopic structure extends out and then is erected on the step of a passenger compartment; the middle of the pedal body is connected with the vehicle body through a pneumatic device; the control device includes a PLC control box, acontrol circuit and a displacement sensor; the PLC control box is connected with the pedal mechanism through the control line, and the displacement sensor is mounted on the pedal body. The barrier-free pedestrian pedal system can be directly installed without affecting the original function of a bus, and the purpose of adding a green passage for the disabled to the bus is achieved.

An electric cam phaser (ECP) for a camshaft of an internal combustion engine includes an axial flux electric machine (13) which is axially integrated with a positive differential gear train (12), and which is capable of providing frictional locking. The differential gear train (12) has three co-axial relatable branches. The first branch is connected to an input shaft (11), the second to the output shaft (14), and the third is integrated with a rotor (24) of the electric machine (13). The third branch is the control branch through which the differential gear train (12) can be unlocked from a neutral or ''locked'' mode of operation during phase adjustment by applying either a resistive torque in a second mode of operation, or a driving torque in a third mode of operation, though the electric machine (13) to the control branch.

The invention discloses a hydraulically controlled pivot type water injection pump capable of achieving automatic hydraulic pressure adjustment. The water injection pump comprises a front pressurization cylinder, a reversing working cylinder, a low pressure working cylinder and a back pressurization cylinder which are sequentially connected from front to back, wherein the front pressurization cylinder, the reversing working cylinder, the low pressure working cylinder and the back pressurization cylinder are connected to a main reversing valve through respective manifolds; the reversing working cylinder is connected with a pivot valve control manifold; the pivot valve control manifold is connected with the main reversing valve; the main reversing valve is further connected with a high-low pressure manifold through a self high-low pressure outlet; a front check valve group is arranged on the manifold connected between the front pressurization cylinder and the main reversing valve; a back check valve group is arranged on the manifold connected between the back pressurization cylinder and the main reversing valve; and the front check valve group communicates with the back check valve group. According to the water injection pump, surplus energy of a low pressure injection well is converted into energy required by pressurization injection of a high pressure injection well, energy does not need to be additionally added, water injection pressure of the high pressure well and the low pressure well is re-distributed according to needs, the injection pressure requirements of the high pressure well and the low pressure well are met, and the water injection pump has important meaning for decreasing the number of insufficient injection wells and improving the energy-saving effect of a water injection system.

The invention discloses a fist stick pile capable of automatically changing the form. The fist stick pile comprises a bottom frame and a rear frame fixed to the top of the bottom frame. Limiting columns are fixedly connected to the top and the bottom between the two sides of the inner wall of the rear frame, and an upper metal plate and a lower metal plate are fixedly connected to the opposite sides of the two limiting columns correspondingly. A stand column is fixedly connected to the front face of the top of the bottom frame, and a supporting column is fixedly connected to the top end of thestand column through a first reset spring. The invention relates to the technical field of training equipment. According to the fist stick pile capable of automatically changing the form, a stick rodswings left and right under the action of force in the left-right direction and resets under the action of the reset spring, the flexibility is high, the training hand feeling is enhanced, and when the stick rod bears force in the up-down direction, magnets can be attracted to the upper metal plate or the lower metal plate, so that the stick rod keeps an upward stick tendency or a downward sticktendency; and after the action of the practicer is eliminated, the stick rod can still keep the form, so that cyclic transformation of action practice of the practicer is met.

The invention relates to the technical field of computer software and hardware auxiliary equipment, and discloses a quick and tidy replacement device for keyboard keycap replacement, which comprises abase, the surface of the base is rotatably connected with a connecting rod, the upper end of the connecting rod is rotatably connected with a supporting rod, and the upper side of the base is rotatably connected with a rotating shifting block; and a key shaft is arranged on the surface of the base, and key caps are arranged at the upper end of the key shaft. According to the quick and tidy replacement device for keyboard keycap replacement, through cooperative use of the base, the connecting rod, the supporting rod, the rotating shifting block, the key shaft, the key caps, the keyboard cover,the rotating buckle, the buckle switch rod, the stop block and the like, all the key caps can be separated from the key shaft only by rotating the rotating rod, and the key caps are arranged on the keyboard cover without being scattered; and the key caps can be taken down by taking down the keyboard cover after the buckles of the keyboard cover are uncovered, the step of disassembling the key caps is simplified, and the time and labor for disassembling the key caps are reduced.

The invention relates to a cutting machine, in particular to a manual rocker-type chestnut cross notching machine capable of automatically returning materials. The manual rocker-type chestnut cross notching machine comprises a machine frame, a rocker mechanism, a crank-link mechanism, a cutting device, a transmission mechanism, a material returning device and a material tray, wherein the rocker mechanism is mounted at the top of the machine frame; one end of the crank-link mechanism is connected with the rocker mechanism and the other end of the crank-link mechanism is connected with the cutting device; the cutting device is mounted on slideways of the machine frame; cutting knives are arranged on the cutting device; the material returning device is mounted on the machine frame; the material returning device is linked with the transmission mechanism; the transmission mechanism is mounted on the machine frame; the material tray is placed below the material returning device; and a seriesof operations including cutting, knife returning, discharging and returning can be completed by shaking a handle for a round. The manual rocker-type chestnut cross notching machine disclosed by the invention is simple in structure, does not need electric power and is low in manufacturing cost and high in efficiency; uniform force is applied to chestnuts; and the manual rocker-type chestnut crossnotching machine can cut standardized cross cuts on the chestnuts, so that not only is beautiful appearance achieved but also the mouth feel is improved.

The invention discloses a hidden self-floating ramp flood control device. The hidden self-floating ramp flood control device is arranged under the ground of river, lake and sea coasts, zones with thelow-lying terrains and prone-occurrence floods, and building entrances. When a rainstorm and a typhoon strike, the flood rises to exceed a flood control cordon to flow over into the hidden self-floating ramp flood control device, under the buoyancy effect of the flood, the hidden self-floating ramp flood control device upwards floats to form a flood control dam body for isolating the flood and a two-way slope ramp capable of allowing vehicles and pedestrians to safely pass, and thus the double purposes of effective flood control and safe passage are achieved; and after the flood retreats, a threat is avoided, and the hidden self-floating ramp flood control device discharges the internal flood, descends and resets to be flush with the ground to cope with next flood striking. According to the hidden self-floating ramp flood control device, compared with flood control sandbags, water baffles and electric waterproof doors, electricity and manual duty are not needed, safe and reliable effects are achieved, manpower and material resources are saved, and mounting and maintenance are convenient.