291results about How to "Convenient ascent" patented technology

A multifunctional fitness massage rehabilitation chair comprises a base. A plurality of supporting rods for fixing a chair seat are fixedly arranged between the chair seat and the base. Armrests capable of being detached and lifted are installed on the two sides of the upper portion of the chair seat. A shoulder massage assembly for alternate massage is installed on the rear side of a chair back.A lifting back massage assembly is installed in the middle of the chair back. Arm movement assemblies for alternate lifting are arranged on the front sides of the armrests. A leg movement assembly forfront-back alternate moving is arranged on the front side of the upper side of the base. A driving mechanism and a transmission mechanism connected with the driving mechanism are installed at the upper portion of the base. The shoulder massage assembly, the back massage assembly, the arm movement assemblies and the leg movement assembly are all in transmission connection with the transmission mechanism. The multifunctional fitness massage rehabilitation chair is simple in structure and convenient to use; the multifunctional fitness massage rehabilitation chair can be externally driven to effectively train leg muscles and arm muscles of a patient and massage the back and shoulders of the patient, can be operated by one person and provides convenience for postoperative rehabilitation of thepatient.

The invention relates to an automatic matching system and method of pi-type impedance in a radio frequency energy collection circuit. The system comprises a sampling comparison module, a logic algorithm control module, and an adjustable impedance matching network. The sampling comparison module is used for consecutively sampling voltages output by a voltage doubling rectifying circuit twice under the control of a differential operator method of the logic control module and comparing the voltages consecutively sampled twice. The logic algorithm control module is used for determining, according to a comparison result of the voltages consecutively sampled twice, a capacitor adjustment direction of a pi-type adjustable capacitor array and adjusting a quantity of adjustable capacitors integrated in the adjustable impedance matching network according to capacitance weights by using a capacitance dichotomy according to the capacitor adjustment direction. The adjustable impedance matching network is used for matching impedances of an antenna and the voltage doubling rectifying circuit according to the quantity of capacitors integrated in the pi-type adjustable capacitor array. The circuit is simple, has extremely low power consumption, consumes energy only in an on and off process, and is applicable to a weak energy collection environment.

The present invention is directed to a device for attachment to a walker which facilitates a user rising from a seated position or returning to a seated position. The device includes a clamp, a primary support region, an angular support, and a foot. The clamp further includes a perimeter dimensioned for receipt of a vertical support of a walker. The clamp further includes a mechanical fastener assembly for secure joinder to the first end of a primary support. The primary support includes a rigid length of material extending distally from the first end. The second end of the primary support is coupled to a first end of an angular support, the angular support extends away from the primary support where its second end is joined to a foot. The foot includes a bottom surface configured to bear load and transfer load to a seating surface.

The invention aims to solve the problem that there is few study on effective and lasting improvement methods of sandy clay loam saline-alkaline land in the prior art and provides an improvement methodof sandy clay loam saline-alkaline soil. Improver iron tailings are added into the sandy clay loam saline-alkaline soil, and the iron tailings are utilized to change proportion of sand, powder and clay particles in sandy clay loam and reasonably adjust texture composition to modify the sandy clay loam saline-alkaline soil into loam, so that a lot of capillary pores can be retained, a lot of non-capillary pores and macrocracks can be formed, permeability is improved, water draining and salt washing are facilitated, capillary water can be blocked from going up, salt accumulation is reduced, andsoil salinity can be lowered effectively; by adding organic acid, composted sludge or composted biogas residue, compatibility between iron tailings sand and natural soil is improved, differential settlement and stratification in the process of saline-alkaline soil improvement are avoided or reduced to form soil structure uniform in texture, and lasting improvement of the saline-alkaline soil andstability of soil texture are realized.

The invention relates to the field of cooking equipment, in particular to a stir-frying mechanism of vegetable cooking equipment. The stir-frying mechanism comprises a reciprocating type lifting device and a stir-frying device, wherein the stir-frying device is installed on the reciprocating type lifting device; the reciprocating type lifting device comprises a fixed seat, a first driving device, a first crank-connecting rod mechanism and a lifting seat; the first crank-connecting rod mechanism is installed on the fixed seat, the first driving device is fixedly installed on the fixed seat, and the first crank-connecting rod mechanism is driven by the first driving device; a first sliding groove is vertically formed in the fixed seat, a sliding rod is vertically arranged on the lifting seat, a sliding pair is formed by the sliding rod and the first sliding groove, and the sliding rod is hinged to a connecting rod of the first crank-connecting rod mechanism and a reciprocating type lifting mechanism is formed. According to the stir-frying mechanism, the reciprocating type lifting device facilitates a vegetable shovel to go up and down, so that the stir-frying mechanism has the effect of spreading while frying, and food is more evenly heated; a stirring rod is driven to make circular motion by a stirring rod rotating device, so that the food in a pot is scattered by stirring, and a cooking technology of scattering by stirring is realized.

The invention belongs to the technical field of sewage treatment, and especially relates to an integrated sewage processing equipment. The integrated sewage processing equipment comprises a housing; the upper end of the housing is provided with a PLC controller; an inner cavity of the housing is successively connected with, from left to right, a first separation plate and a second separation plate; the side of the first separation plate opposite to the inner cavity of the housing is provided with a filter chamber, and the side of the first separation plate opposite to the second separation plate is provided with a precipitation chamber; the upper end of the filter chamber is provided with a first threaded cap; the upper end of the first threaded cap is connected with a water inlet pipe; and the two sides of an inner cavity of the precipitation chamber are provided with first sliding chutes. The integrated sewage processing equipment is reasonable in structure design, is high in practicality, is flexible in structure using, is convenient for installation, dismounting, later maintenance, using, and cleaning of accumulated sludge, and is convenient for alarming workers to clean garbage, so that sewage treatment efficiency is increased, and it is beneficial for improvement of sewage treatment effect.

The invention discloses a new energy vehicle maintenance tool placement device in the technical field of new energy vehicle maintenance. The device comprises a toolbox body, the top of the toolbox body is provided with a toolbox cover, an inner cavity of the toolbox body is divided by a horizontally fixedly arranged installing partition plate into a storage cavity and a moving drive cavity, the bottom of the toolbox body is provided with an inner boss, a roller assembly, a switching connecting rod, a fixed collar, a switching compression spring, a lock nut and a bending drive rod, the middle of the storage cavity is horizontally provided with a loading carrier plate, the top of the loading carrier plate is provided with a sorting assembly, the left side wall of the storage cavity is provided with a polished rod mounting plate, a lifting polished rod and a lifting sliding sleeve, and the right side wall of the storage cavity is provided with a screw mounting plate, a lifting screw, a lifting nut seat, a lifting turbine, a lifting worm and a lifting rocker; the new energy vehicle maintenance tool placement device is convenient to take, place, move and park, and improves work efficiency.

The invention relates to a rotary iron ore analyzing device, which belongs to the field of chemical analysis equipment of iron ores. A weighing platform (4), a heating platform (7) and a cooling platform (6) are at least arranged at the periphery of a rotary workbench, wherein a flask (3) is placed on one platform of the rotary workbench; an arc-shaped left clamping arm (14) and an arc-shaped right clamping arm (15) are arranged at two sides of the flask (3) and are connected with a clamping arm driving mechanism; the clamping arm driving mechanism is used for driving the left clamping arm (14) and the right clamping arm (15) to swing oppositely so as to be tightly clamped and also used for lifting the flask (3) so as to enable the bottom of the flask (3) to be apart from the rotary workbench; a fixing workbench (1) is fixed above the flask (3); a plurality of reagent dropping bottles (8) in which different indicators are contained are fixed on the fixing workbench (1); the flask is always positioned below each reagent dropping bottle; and the flask does not need to be moved during the dropping of various reagents and the adding of water. The rotary iron ore analyzing device realizes improvement in analysis detection efficiency, and is high in degree of automation as well as safe and convenient to operate.

The invention discloses a vibratory feeding device for precise welding of conductive slip rings/copper rings. The vibratory feeding device comprises a material tray, a vibrator and a control cabinet, wherein a spiral loading rail is arranged on the inner wall of the material tray; the feeding end of the spiral loading rail is positioned at the bottom of the inner wall of the material tray; the discharging end of the spiral loading rail is positioned at the top of the inner wall of the material tray; a discharging port matched with the discharging end of the spiral loading rail is arranged at the top of the inner wall of the material tray; the width of the spiral loading rail is greater than the thickness of a single copper ring and less than the total thickness of two copper rings; the depth of the spiral loading rail is greater than the diameter of a one-third part of a copper ring; an inclined-downward conveying guide rail is connected onto the discharging port; a welding port is arranged at the bottom of the conveying guide rail; a welding positioning block is arranged below the welding port; a guide rail groove is formed in the conveying guide rail; and the width of the guide rail groove is matched with the thickness of a single copper ring. By adoption of the vibratory feeding device disclosed by the invention, the welding efficiency is improved and the labor intensity of workers is reduced; and the product welding quality is improved, thereby improving the production efficiency and the product quality.

The invention discloses a two-dimensional code scanner fixing device for a production line. The two-dimensional code scanner fixing device comprises two first supporting plates and a lifting table, wherein the two first supporting plates are of hollow structures, and the bottom ends of the two first supporting plates are fixedly equipped with lifting regulating mechanisms; the two lifting regulating mechanisms are fixedly connected through a second rotary rod; the top ends of the two lifting regulating mechanisms are fixedly connected with first rotary rods; left and right ends of the liftingtable are fixedly connected with slide blocks; the two slide blocks are separately in sliding connection with the two first rotary rods; threads are arranged on positions, on half of the upper ends, of the two first rods; and threaded holes which are matched with the threads are formed in the end surfaces of the two slide blocks. According to the two-dimensional core scanner fixing device disclosed by the invention, a scanner can be lifted, lifting devices are simple in structure, operations are convenient, time is saved, and working efficiency is improved; and moreover, the scanner is conveniently fixed, and can be dismounted and mounted conveniently for being maintained conveniently.

The invention relates to the technical field of bridge construction structures, and specifically discloses an automatic climbing platform for cable hanging construction. The automatic climbing platform for cable hanging construction comprises a platform bracket and is characterized in that the automatic climbing platform for cable hanging construction further comprises a detachable vertical rail anchored on the side wall of a cable tower, therail comprises a plurality of rail unit members connected end to end in the vertical direction, the platform bracket is connected with the rail and is driven by a climbing device on the platform bracket to climb along the rail, and the platform bracket is provided with a hoisting device and a lifting device used for hoistingstay cables. According to the automatic climbing platform for cable hanging construction,the structure is simple, operation is convenient, high tower cable hanging construction can be completed without a large-scale tower cranedevice,the construction cost and the construction difficulty are lowered, the construction safety is improved, the whole platform bracket is fixed on the outer side of the cable tower, wind resistanceperformance is good, and the automatic climbing platform for cable hanging construction is of great promotion value.

The invention discloses a medical bed with hand-operated side fences and a working method of the medical bed. The medical bed comprises a bed board, lifting side fence assemblies fixed to the front and rear sides of the bed board, a lifting baffle assembly arranged at the left end of the bed board, a fixed baffle fixed vertically at the right side edge of the upper surface of the bed board, a first support rod and a second support rod, wherein the first support rod and the second support rod are used for supporting the bed board; the first support rod and the second support rod are verticallyfixed at the four top corners of the bottom surface of the bed board respectively, and the lower end of the first support rod and the lower end of the second support rod are each fixedly connected with a universal wheel.The medical bed makes a second horizontal bar rise or fall by shaking a handle forward or backward to prevent a patient from falling from the medical bed while ensuring that the side fences on the two sides do not hinder daily activities of the patient, and is driven by an electric motor, thereby making the lifting baffle rise or fall to meets the demand for the backrest of patients with different heights. The medical bed is simple in structure and convenient to use, and meets the needs of patients.

The invention discloses a new energy vehicle charging pile in the technical field of vehicle charging piles. The new energy vehicle charging pile comprises a storage compartment; a solar panel is arranged at the top of a baffle; transverse connecting rods and vertical connecting rods are arranged at the bottom of the solar panel, wherein the transverse connecting rods and the vertical connecting rods are mutually staggered; and solar cell pieces are evenly distributed and arranged at the tops of the transverse connecting rods and the vertical connecting rods and electrically connected with a charging pile body. A hydraulic telescopic rod ascends and descends to drive a transverse plate and a connecting rod to ascend and descend simultaneously, and the connecting rod drives a bottom plate to enable the charging pile body to ascend to the ground, a rotating disc is arranged at the bottom of the charging pile body, the left portion and the right portion of the bottom of the rotating discslide on the bottom plate through two sets of idler wheels and matched guiding rails, thus the charging pile body can also rotate, and vehicles parked on the different positions are advantageously charged; and the solar panel is arranged to absorb luminous energy daily, and the luminous energy is converted into electrical energy to supply wind power to the charging pile body.

The invention relates to the technical field of road piling, in particular to a piling device for road construction. The device comprises a first supporting mechanism, a lifting mechanism, a piling mechanism, a second supporting mechanism and a pile holding mechanism. The first supporting mechanism comprises a bottom plate, first hydraulic cylinders are connected to the periphery of the lower endof the bottom plate through pin shafts, the lower ends of the first hydraulic cylinders are connected with first supporting feet through hydraulic rods, second hydraulic cylinders are movably connected with inner cavities of first grooves, the second hydraulic cylinders are connected with connecting parts through the hydraulic rods, and the two connecting parts are jointly connected with stand columns through a transverse plate. The device is reasonable in structural design, convenient to move and transport and capable of effectively clamping a pile column, a piling mechanism can conveniently,rapidly and effectively carry out piling, the pile holding mechanism can conveniently move together with the piling mechanism, the clamping effect can be effectively improved, the inclination angle of the device can be conveniently and stably adjusted, and the good damping effect is achieved.

The invention discloses a self-adjusting cloth clamping device for an embroidery machine, which comprises a base; There is a first fixed shaft, the output shaft of the motor runs through the motor box and extends to the outside of the motor box and is fixedly connected with a first threaded rod, and the end of the first threaded rod away from the motor output shaft runs through the first fixed shaft and the base in turn And extending to the outside of the base, a threaded sleeve is sleeved, and the top of the threaded sleeve is fixedly connected with an operation table. The present invention can drive the gear to rotate through the setting of the rotating rod, and through the setting of the gear and the bevel gear, the second threaded rod can be driven by the bevel gear to rotate when the gear rotates, and the distance of the clamping plate can be adjusted. It is impossible to effectively adjust the distance between the clamping cloths, which affects the use and reduces the work efficiency.

The invention discloses an automatic deslagging and stirring methane tank comprising a fermentation tank, a feed pipe and a deslagging chamber, wherein the fermentation tank is communicated with the deslagging chamber through a discharge pipe, and the discharge opening of the discharge pipe is higher than the bottom part of the deslagging chamber; the deslagging chamber is communicated with a liquid storage pool through an overflow pipe, and the height of the inflow inlet of the overflow pipe is equal to the height of the discharge opening of the discharge pipe; the liquid storage pool is communicated to a liquid outlet on the pipe wall of the feed pipe through a liquid return pipe, the horizontal height of the liquid inlet of the liquid return pipe is higher than the horizontal height of the liquid outlet, and an airtight one-way valve is arranged at the liquid outlet. In the automatic deslagging process of the fermentation tank, the methane tank disclosed by the invention can separate out a certain amount of water, the water is collected and flows back into the fermentation tank, since the feed pipe and the discharge pipe are located in two opposite directions, circular reflux is formed in the whole methane tank system to promote raw materials in the methane tank to be continuously stirred so as to facilitate the full fermentation of the raw materials in the methane tank and facilitate the generated biogas to ascend to a gas storage chamber at the upper part of the fermentation tank.

The invention discloses a tower top dust recovery device for a urea granulation tower. The tower top dust recovery device comprises a granulation tower body and a receiving disc arranged in the tower body, wherein a cylindrical dust recovery chamber is arranged on the top of the tower body; the diameter of the dust recovery chamber is greater that of a tower top vent hole; sprinklers are arranged at upper and lower ends of the dust recovery chamber, and a filling dust suction device formed by an inclined partition plate is arranged between the sprinklers at two ends; a feed pipe connected to the bottom end of the receiving disc is connected with a filter; a discharge hole of the filter is connected with a circulating pump by a material control valve, and an outlet of the circulating pump is connected with the sprinklers at upper and lower ends in the dust recovery chamber by a pipeline; a branch pipe which opens into an evaporator is connected between the filter and the material control valve; and a water replenishing branch pipe is arranged between the material control valve and the circulating pump. Due to the adoption of a tail gas filter washing absorption device for the urea granulation tower, environment is protected; and more importantly, effective value is recovered, the waste of resources is reduced, and the investment in the device can be recovered quickly.

The invention discloses a domestic sewage material filtering device, and belongs to the technical field of domestic sewage treatment. The domestic sewage material filtering device comprises two relatively large box bodies (a solid impurity filtering box and an organic matter cleaning box), a connecting pipe and an oil liquid filtering box, wherein the connecting pipe is used for connecting the solid impurity filtering box and the organic matter cleaning box; the oil liquid filtering box is arranged on the connecting pipe; the solid impurity filtering box is separated into a large solid filtering region and a small solid filtering region by a separation plate; a rotating blade group and a first rotating cylinder of a windmill structure are arranged in the large solid filtering region; fixedcutter teeth and blade cutter teeth which are matched are arranged at one side of a first fixed cylinder body and rotating blades; first through holes are formed in the side wall of the first rotating cylinder; the first rotating cylinder is filled with active carbon; a second rotating cylinder and rotating fan blades are arranged in a small solid filtering cavity; reticular metal filled with quartz sand and zeolite is arranged between the rotating fan blades; third through holes are formed in the side wall of the second rotating cylinder; the domestic sewage material filtering device is alsoprovided with a solid accommodating box and a water body accommodating box. The domestic sewage material filtering device has the advantages that the design is reasonable and is optimized; the structure is compact; the occupied space is relatively small; the work flow process is short; the treatment efficiency is high; the treatment effect is better.

The invention provides an electromagnetic ball mill. The electromagnetic ball mill comprises a bracket, a driving part, a cylinder body, a cylindrical grinding container and magnetic grinding bodies.The cylinder body is fixed to the bracket. Two arc-shaped electric conductive strips are arranged on the top of the inner sidewall of the cylinder body. The outer side of the cylinder body is providedwith a power connector communicating with the electric conductive strips. One end of the grinding container is inserted into the cylinder body to be rotatably connected with the cylinder body, and the other end of the grinding container is rotatably connected with the bracket. An electromagnet is mounted on the inner sidewall of the grinding container. The peripheral surface of the grinding container is provided with two conductive contacts corresponding to the electromagnetic conductive strips. One end of each conductive contact abuts against the inner sidewall of the cylinder body, and theother end of each conductive contact is electrically connected with the electromagnet. The grinding bodies are placed in the grinding container. The electromagnetic ball mill reduces the requirementsfor the rotating speed and can raise the grinding bodies to the highest point conveniently and improve the grinding effect.

The invention relates to the technical field of paint production equipment, and discloses a paint defoaming device. The paint defoaming device comprises a barrel, wherein the bottom of the barrel is of a conical structure; a plurality of supporting legs are fixedly connected to the bottom of the barrel; the top of the barrel is fixedly connected with a vacuum pump through a bracket; the input endof the vacuum pump is fixedly connected with an exhaust pipe; the bottom end of the exhaust pipe is rotationally connected with a rotating pipe through a first sealing bearing; the other end of the rotating pipe penetrates through the center of the top of the barrel and extends downwards to fixedly communicate with a transverse pipe; the lower surface of the transverse pipe communicates with a plurality of evenly-distributed extraction openings; the rotating pipe is rotationally connected with the top of the barrel through a second sealing bearing; a supporting plate is fixedly connected to the outer side wall, close to the top, of the barrel; a driving motor is fixedly installed on the supporting plate; and an output shaft of the driving motor is fixedly connected with a driving chain wheel. According to the paint defoaming device, paint can be conveniently, comprehensively and fully stirred, so the defoaming effect of paint is effectively guaranteed.

The invention discloses an electronic product mounting cabinet with a superior heat dissipation effect. The electronic product mounting cabinet comprises a mounting cabinet body, wherein an inner cavity of the mounting cabinet body is isolated into a plurality of mounting units by a plurality of mounting plates; two side walls of the mounting cabinet body above the mounting plates are provided with scavenging ports; upper edges of the scavenging ports are provided with air deflecting sheets; the air deflecting sheets are positioned in the inner cavity of the mounting cabinet body; one end of each air deflecting sheet is fixedly connected with upper edges of the scavenging ports, and the other ends of the air deflecting sheets incline downwards; the top of the mounting cabinet body is provided with a cooling pond and a circulation pump; the cooling pond is filled with cooling liquid; the cooling pond and the circulation pump construct an enclosed circulating flow channel through a diversion cooling pipe; and segments of the diversion cooling pipe are embedded into the mounting plates. Through adoption of the electronic product mounting cabinet, the diversion cooling pipe is arranged on the mounting plates, and the air deflecting sheets are arranged in the mounting cabinet, so that rising air current in the mounting cabinet can be exported effectively; ventilation in the mounting cabinet is accelerated; and normal heat dissipation of the mounting cabinet is ensured.

The invention relates to an elevator, in particular to an elevator with positioning and anti-falling functions for constructional engineering, which can be used in a spring layer. The elevator comprises: two lifting frames, wherein a second connecting block is arranged between the tops of the two lifting frames; a first fixing block arranged between the lower parts of the inner side walls of the two lifting frames; a telescopic air cylinder connected to the right side wall of the first fixing block; a lifting mechanism arranged on the left side wall of the first fixing block and connected with the first fixing block; and a guide mechanism arranged on the right side walls of the lifting frames on the two sides. By means of the lifting mechanism, the overall height is convenient to adjust, space is saved, meanwhile, cargoes are moved upwards to be transported more conveniently, manual carrying is not needed, and the guide mechanism is used for guiding and limiting cargo lifting.