19results about How to "Use portable" patented technology

The invention discloses a refrigerator and air conditioner all-in-one machine sharing a compressor, which comprises the compressor, a condenser, an air conditioner evaporator, a refrigerator evaporator, a four-way reversing valve and a three-way valve, the four-way reversing valves at the other ends of the condenser, the air conditioning evaporator and the refrigerator evaporator are connected with the compressor; a first throttling valve is arranged between the air conditioner evaporator and the three-way valve, and a second throttling valve is arranged between the refrigerator evaporator and the three-way valve. The compressor and the condenser are matched with the four-way reversing valve, the first throttling valve and the second throttling valve, so that the refrigeration function of an air conditioner and the refrigeration function of a refrigerator are simultaneously achieved through the compressor, the structure can be more compact, the occupied space is reduced, energy consumption is low, energy is saved, emission is reduced, and the refrigerator can adapt to various occasions.

The utility model discloses a gear-adjustable electric bean grinder which comprises a main machine shell, a fixed motor fixedly arranged on the main machine shell, a driving rod axially connected with an output shaft of the motor in a sliding mode, a first grinding disc connected with the driving rod and a second grinding disc arranged in the main machine shell and matched with the first grinding disc for grinding. The upper end of the main machine shell is rotationally connected with an adjusting knob, a bean inlet channel allowing beans to pass through is formed between the inner wall of the main machine shell and the motor, an opening is formed in the main machine shell and communicated with the bean inlet channel, a lifting rod is arranged in the main machine shell, and one end of the lifting rod is matched with the adjusting knob through a linkage assembly. One end of the lifting rod is connected with the main machine shell, the other end of the lifting rod is connected with the driving rod, the adjusting knob drives the lifting rod to move up and down relative to the main machine shell through the linkage assembly, when the lifting rod moves up and down, the gap between the first grinding disc and the second grinding disc changes, and the electric bean grinder is simple in structure, good in use stability and high in adjusting precision.

The utility model discloses a concrete production raw material conveying device, which belongs to the technical field of concrete production and comprises a crushing box, a crushing component is arranged in the crushing box, a feed port is arranged on the side edge of the upper end of the crushing box, a conveying box is arranged at the bottom of the crushing box, and a feeding cylinder is arranged at the bottom of the conveying box. A telescopic assembly is arranged on the side edge of the feeding barrel, a driving motor is connected to the side edge of the telescopic assembly, a spiral rod is arranged on a rotating shaft of the driving motor, and an electric push rod is connected between the telescopic assembly and the conveying box. A first rotating shaft at the lower end of a first gear drives a first crushing cutter to rotate for crushing, a second gear drives a rotating frame to slide on a limiting supporting block, a second rotating shaft at the lower end of the rotating frame drives a second crushing cutter to rotate, the second crushing cutter conducts crushing, and through cooperation of the second crushing cutter and the first crushing cutter, the crushing efficiency is improved.

The application relates to a stroke patient upper limb function reconstruction system, which at least comprises: a signal acquisition unit for acquiring physiological electrical signals of a stroke patient; a signal processing unit for processing the physiological electrical signals; and an upper limb training unit for assisting upper limb movement based on the control of the signal processing unit. The signal acquisition unit can at least acquire electroencephalogram signals of the stroke patient and first electromyogram signals generated by the upper limb under the assistance of the upper limb training unit, wherein the signal processing unit extracts the attention level of the patient according to the electroencephalogram signals, and the upper limb training unit assists the upper limb to move when the attention level reaches a preset value; the signal processing unit can also derive second electromyogram signals according to the electroencephalogram signals, and the signal processing unit continuously corrects the mapping relationship between the electroencephalogram signals and the motor imagery task based on the difference between the first electromyogram signals and the second electromyogram signals, so as to gradually improve the accuracy of the mapping relationship between the electroencephalogram signals and the motor imagery task.

The utility model provides an aromatherapy application type automatic red and blue electro-microneedle instrument, which relates to the technical field of micro-needle instruments and comprises an electro-microneedle instrument body, a telescopic mechanism is arranged at the top of the inner side of the electro-microneedle instrument body, and a chassis is arranged at the bottom of the telescopic mechanism. According to the electric microneedle instrument, under the cooperation of the telescopic mechanism, regeneration and repair of stimulated skin can be facilitated through the focal dot matrix injury effect, then radio-frequency current is transmitted to the microneedles through the control of the electric microneedle instrument body, the skin absorption energy can be improved, pores can be shrunk, and through the arrangement of the red and blue light lamp beads, the skin can be effectively absorbed. Red and blue light irradiation can accelerate bacterial death through released singlet oxygen so as to achieve the effects of sterilization and inflammation diminishing, then a semi-closed liquid storage container is arranged, essential oil is stored in the semi-closed liquid storage container, small molecules in the essential oil permeate into skin, blood and particle molecules in an air fumigation mode so as to stimulate the cerebral cortex, and therefore the effects of sterilization and inflammation diminishing are achieved. The effect of relieving pain is achieved.

The utility model discloses a solar double-sided wall washer, and relates to the technical field of lamps. Comprising a lamp shell, a main control board is arranged in the lamp shell, a solar panel is arranged on one side of the lamp shell, the top and the bottom of the main control board are each provided with at least two lamp beads, the top and the bottom of the main control board are further provided with lenses located in lamp bead shells, and one ring of each lens is sleeved with a first sealing ring; a mounting plate is movably arranged on the side, opposite to the solar panel, of the lamp shell. The lamp beads are installed on the two faces of the main control board, double-face illumination can be achieved at the same time, the atmosphere effect is better, the main control board supplies power through the battery and the solar panel, the tedious wiring step is not needed, use is more convenient, the installation plate is arranged, the lamp shell is more convenient to disassemble and assemble, the structural design is ingenious, economic benefits are met, and the application prospect is wider. And the first sealing ring is matched with the second sealing ring, so that the sealing performance of the product in outdoor use is guaranteed, and the situation of water seepage is not prone to occurring.

The utility model discloses a portable roof aluminum plate leakage repairing device which comprises a fixed support, a hand push handle and a repairing roll, one end of the fixed support is fixedly provided with the hand push handle, and the other end of the fixed support is rotatably provided with the repairing roll. A repairing compression roller is rotationally mounted at the bottom of the fixed bracket; a repairing material on the repairing roll penetrates through the lower part of the repairing compression roller; a fixing cylinder is arranged above the repairing compression roller and is used for placing a heating structure; a pressurizing structure is arranged above the fixed cylinder; the device is small in size and more portable to use; the hand push handle is lifted upwards, flames sprayed out of the combustion nozzle are aligned with the pasted repairing coiled material, the pasted repairing coiled material can be continuously heated, then the repairing compression roller continuously conducts pressurization and rolling, and the repairing effect on the leakage position can be improved.

This utility model discloses a portable comfort detection device, belonging to the field of rail transit detection. It includes multiple sensors for detecting environmental parameters inside the train carriage and a portable controller host. The portable controller host includes a housing and a multi-channel synchronous acquisition motherboard, battery module, and storage module integrated within the housing. The housing has insertion ports corresponding to the communication interfaces of each channel on the motherboard, and each sensor is connected to its corresponding interface via shielded cables. This device solves the problems of bulky and scattered existing equipment, achieving flexible mobility and rapid deployment, high integration, and portability. All sensors are connected to the same motherboard via wired connections for synchronous acquisition, ensuring the time synchronization of data such as vibration, noise, speed, temperature, and humidity, providing support for in-depth and reliable data correlation analysis.

The utility model belongs to the field of batteries, and particularly relates to a heating film positioning device, a rolling device and a battery module heating film mounting device. The heating film positioning device comprises two cantilever supports which are symmetrically arranged and a connecting support which is connected with the two cantilever supports. And a positioning bulge matched with the positioning through hole of the heating film is arranged on the cantilever bracket. According to the heating film positioning device, the installation time of the heating film is shortened, the production efficiency is improved, and meanwhile the labor intensity of workers is reduced. Meanwhile, the device is simple in structure and convenient to use.

The present invention discloses a suture-free chest tube fixing patch, which belongs to the technical field of fixing patches and comprises a first fixing plate, a viscose mesh, a fixing sleeve and a second fixing plate. The second fixing plate is arranged on one side of the first fixing plate, the bottom surfaces of the first fixing plate and the second fixing plate are coated with a first glue sticking surface, and the viscose mesh is fixed to the middle groove on the surface of the first fixing plate and the second fixing plate. The present invention arranges ventilation grooves between the second glue sticking surfaces at the bottom of the viscose mesh for air circulation to avoid sweating due to being covered, and ventilation is carried out through the ventilation holes. The viscose mesh itself is hygroscopic, smooth, cool and breathable, so that the patient's skin surface is breathable to avoid itching and redness. The present invention fixes the chest tube by the fixing sleeve, and uses the reducing sleeve to tightly cover the outside of the chest tube, so that the fixation is better, and the reducing sleeve can be applicable to chest tubes of different diameters within a certain range, and is portable to use.

The invention discloses a portable multi-interface data line, and relates to the technical field of data line manufacturing, and aims to solve the technical problem of insufficient functionality of a multi-interface data line, the portable multi-interface data line comprises a mounting base, a lifting plugging mechanism and a data line body, the data line body comprises a total data line, six Type-C branch line units, two Micro-B branch line units and two Lightning branch line units, and the output end of the branch data line is connected with a Type-C interface A. Through the design of the mounting base, the lifting plugging mechanism and the data line body, six Type-C interfaces A on the six branch data lines are controlled to move through six movable end parts of the lifting plugging mechanism, so that the Type-C interfaces A can be controlled to be plugged with a Type-C branch line unit, a Micro-B branch line unit and a lightning branch line unit through the lifting plugging mechanism according to the actual use condition, and the Type-C branch line unit, the Micro-B branch line unit and the lightning branch line unit are controlled to be plugged into the Type-C branch line unit, the Micro-B branch line unit and the lightning branch line unit. The functionality of the data line is improved, the technical problem that the functionality of the multi-interface data line is insufficient is solved, and the multi-interface data line is more convenient to use.

The invention discloses an alternating current spray gun, and relates to the technical field of spraying tools. Comprising a main machine, a gun body and a material barrel, an AC motor is arranged in the main machine, a handle is arranged at the bottom of the main machine, a microswitch and a switch reset rod used for starting the microswitch are arranged in the handle, dustproof cotton located at one end of the AC motor is further arranged in the main machine, and one end of the main machine is detachably connected with the gun body; a flow channel is formed in the gun body, and an adjusting rod is movably arranged in the flow channel. By means of the built-in AC motor, an air compressor is not needed for air supply, using is more convenient, the size is small, the wall spraying work efficiency is high, the sprayed disinfectant atomization effect is good, the spraying effect is uniform and fine, the work efficiency is improved, the stroke of the adjusting rod is controlled by rotating the adjusting knob, the spraying flow is reasonably controlled, the backflow prevention design is adopted, the product spraying angle is increased, and the product spraying quality is improved. The use is safer, and the adjustable spray head meets the use requirements of users.

The utility model discloses an intelligent mattress with adjustable hardness, which belongs to the technical field of intelligent mattresses and comprises a spring layer, a sponge layer is arranged at the upper end of the spring layer, a headrest part of the sponge layer is provided with a storage groove, a headrest adjusting component is arranged in the storage groove, and a back bag area is arranged in a middle groove at the upper end of the sponge layer. A headrest adjusting assembly is arranged, a second air pump works to conduct inflation, conveying is conducted through an air pipe, an air cylinder stretches out and draws back to push a supporting plate to move, a supporting sponge cushion at the upper end of the supporting plate moves, the height of a headrest placed on the supporting sponge cushion is changed, and the height of the headrest is conveniently adjusted. Different use requirements are met; the filter screen is arranged on the side edge of the air inlet channel, dust and sundries are filtered through the filter screen, internal pollution is avoided, the first air pump and the second air pump are prevented from being damaged, and meanwhile the filter screen is bonded through the hook-and-loop fasteners, is convenient to disassemble, assemble and replace and is convenient to use.

The present invention relates to the technical field of optical detection device structure, and specifically refers to an automatic shading device. It includes a square base and a light-emitting light box fixed on the base to provide a light source; the base is provided with a crimping module connected to the screen to be tested, and also includes an X-direction shading device and a Y-direction shading device provided on the base; the X-direction shading device includes an X-direction shading baffle provided on the first side of the base and movable to the top of the light box along the X direction; the Y-direction shading device includes a Y-direction shading baffle provided on the second side of the base and movable to the top of the light box along the Y direction; the X-direction shading baffle and the Y-direction shading baffle are arranged alternately along the Z direction; the X-direction, Y-direction and Z-direction are perpendicular to each other; the first side is perpendicular to the second side. The shading device of the present invention has a simple structure and is easy to operate. It can adapt to screens of various sizes, effectively shields the interfering light emitted by the light source of the light box, improves the accuracy of detection, and has great promotion value.

The utility model discloses a portable oil pipe perforation repairing device, which relates to the technical field of oil pipe perforation repairing, and comprises an arc-shaped elastic stainless steel sheet, a sealing mechanism and a fixing mechanism, both ends of the arc-shaped elastic stainless steel sheet are connected with bases, the lower surface of the arc-shaped elastic stainless steel sheet is connected with the sealing mechanism, and the fixing mechanism is connected with the sealing mechanism. The sealing mechanism comprises a sponge rubber pad and a rubber gasket, the lower surface of the arc-shaped elastic stainless steel sheet is fixedly connected with the sponge rubber pad, and the lower surface of the sponge rubber pad is fixedly connected with the rubber gasket. The applicability of the device is improved, through a double-layer sealing mechanism composed of a sponge rubber pad and a rubber gasket, the soft sponge rubber pad is arranged on the rubber gasket, compensation of tiny unevenness is facilitated, the sealing effect is improved, and then the device is small and light in structure and convenient to use.

The utility model relates to the technical field of communication, and discloses an optical fiber signal identification instrument for optical fiber breakpoint detection, which comprises a shell, an identification instrument, a detection mechanism and a detection protection shell, the identification instrument is positioned in the shell, the detection mechanism is positioned on the right side of the shell, and the detection protection shell is positioned at the right end of the shell; the shell comprises a main body shell, the top of the main body shell is in threaded connection with a top shell, a top shell positioning hole is formed in the surface of the top shell, a display groove is formed in the surface of the top shell, a clamping block is fixedly connected to the surface of the main body shell, and a switch is arranged on the back face of the main body shell. According to the utility model, through arranging the detection mechanism, and specifically through installing the connecting plate, the rotating shaft, the detection main block, the main chute, the auxiliary chute, the connecting block, the spring, the main groove block, the detection plate block, the secondary groove block, the push block threaded rod, the threaded ring and the rotating ring, different angles can be adjusted according to different requirements, so that the whole body is more portable, stable and durable.

The utility model discloses a volleyball spiking training device which comprises a base and a volleyball body, a supporting rod is fixedly connected to the upper end of the base, scale marks are arranged on the front face of the supporting rod, T-shaped sliding rails are longitudinally and fixedly connected to the two sides of the supporting rod, and the outer sides of the T-shaped sliding rails are sleeved with sliding frames in a limiting and sliding mode. A positioning pin is transversely and movably inserted into the outer side of the sliding frame, a connecting seat is further fixedly connected to the outer side of the sliding frame, a mounting seat is arranged on the outer side of the connecting seat, the volleyball body is movably connected to the outer side of the mounting seat, and a connecting rod inserted into the connecting seat is fixedly connected to the inner side of the mounting seat. The height of the volleyball training device can be adaptively adjusted according to the height requirement of a trainee during volleyball training, meanwhile, after the volleyball is hit away, the volleyball can be automatically pulled back by the elastic rope and is magnetically attracted to the outer side of the mounting base, the trainee does not need to run out to pick up the volleyball, and the volleyball training device is very convenient to use.

This utility model discloses a portable foldable LED display screen, including a first screen and a second screen. Both the first and second screens have protective shells on their backs. A sliding frame is provided on one side of the protective shell, and a support rod is slidably fitted within the sliding frame. A connecting plate is rotatably connected between the support rods, and a handle is provided on the connecting plate. A first sliding groove is formed on one side of the protective shell, and a second sliding groove is formed on the side adjacent to the first sliding groove. A first bracket and a second bracket are slidably connected within the first and second sliding grooves, respectively. A limiting rod is slidably connected within both the first and second sliding grooves. A limiting groove is formed on both the first and second brackets, and the limiting rod cooperates with the limiting groove. Support wheels are provided at the lower ends of both the first and second brackets. This device is safer to store and more portable and convenient to use.

The utility model discloses a pointer type micro differential pressure gauge calibration device, and relates to the technical field of instrument calibration, the pointer type micro differential pressure gauge calibration device is provided with a calibration cylinder, a piston assembly, a movable rod and an electric push rod, so that the electric push rod can drive the piston assembly to move randomly in the calibration cylinder; the calibration cylinder is connected with the micro differential pressure gauge body, the position of the pointer body can be clearly seen in the moving process of the piston assembly, friction between parts can be reduced through the piston assembly, abrasion of the piston assembly and the calibration cylinder is further reduced, the sealing effect is better, the calibration cylinder is integrally connected with the micro differential pressure gauge body, and the sealing effect is better. The installation and disassembly operations of the calibration device are reduced, the movement of the pointer body can be observed more visually, whether the device leaks air or not can be observed in time, and the calibration device is very convenient to use.