43results about How to "Consider portability" patented technology

The invention relates to an unmanned aerial vehicle, in particular to a military unmanned aerial vehicle with portable united wings. According to the military unmanned aerial vehicle with portable united wings, a wing stiffener and a sliding block are arranged on a fuselage, a propeller is arranged at the tail end of the fuselage, and a vertical tail is arranged at the tail end of the fuselage; one end of the front wing is hinged to the wing stiffener, and the other end of the front wing is hinged to one end of a rear wing; the other end of the rear wing is hinged to the sliding block; the sliding block slides along the tail end of the fuselage to one side close to the wing stiffener, so that the wings are driven to be close to the fuselage; the vertical tail is hinged to the fuselage, and can be levelly put at the tail end of the fuselage or perpendicular to tail end of the fuselage. According to the military unmanned aerial vehicle with portable united wings provided by the invention, the portability of a multiple-spindle aircraft and favorable flight performance of a fixed wing aircraft are fully used. The unmanned aerial vehicle is put in a knapsack after being folded, so that the unmanned aerial vehicle is convenient to carry, and the portability that the unmanned aerial vehicle is easy to carry is fully reflected. Before flight, the unmanned aerial vehicle is taken out from the knapsack, the unmanned aerial vehicle is thrown manually to fly, and in the manual throwing process, the wings and the vertical tails are ejected to be in the flight state, and land in the sliding manner.

The invention belongs to the field of home appliances and specifically discloses a portable automatic telescoping mechanism for home appliances. The portable automatic telescoping mechanism for the home appliances comprises a housing, a driving component and a telescoping component; one side of the housing is open; the orientation of the opening is recorded as an extending direction; one end of the telescoping component is fixed in the housing and recorded as a fixing end; the other end of the telescoping component can extend out of the housing or retract into the housing and can be recorded as a movable end; the driving component is fixed in the housing; and the driving component can drive the telescoping component so that the movable end extends out of or retracts into the housing. The portable automatic telescoping mechanism for the home appliances has the advantages that the mechanism can be conveniently mounted in various cabinet type home appliances, the structure is compact andreliable, the floor space is small, the telescoping travel is small, and meanwhile, the portability of manual operation can also be considered, the mechanism can still be manually opened and closed without being locked in the case of sudden power failure, and moreover, a hand pinching preventing and anti-collision function is also realized.

The invention discloses a lifting system for mobile operation and an assembling method thereof.The lifting system for mobile operation comprises at least three column type lifting devices and connecting beams detachably installed with the column type lifting devices, and each column type lifting device comprises a lifting column, a lifting mechanism and a driving assembly; the column type liftingdevice is provided with connecting assemblies used for installing the connecting beams, the connecting beams form a frame structure, and the frame structure directly or indirectly abuts against the supporting face. According to the technical scheme, detachable installation of the connecting beam is achieved through the connecting assembly, portability and stability of the column type lifting device are both considered, meanwhile, movement of the lifting arm is achieved through the transmission part arranged in the lifting column, integrated arrangement of the lifting column and the driving assembly is achieved, the overall structure is simple and stable, and practicability is high. Positive significance is realized on the miniaturization and compact design of the whole device.

The embodiment of the invention discloses a supporting mechanism at least comprising a first support plate, a second support plate, and a transmission mechanism connecting the first support plate withthe second support plate; and when the supporting mechanism is in a supporting state, allowing the first support plate and the second support plate to be in first opposite positions to form a supporting plane. The embodiment of the invention simultaneously discloses a mobile terminal.

The embodiment of the invention provides electric equipment and a power control device and method thereof. The power control device comprises a converter, a voltage sampling circuit, a current sampling circuit and a controller, wherein the input end of the converter is coupled with the output end of a power adapter of the electric equipment so as to convert the output of the power adapter into direct current with constant power; the input end of the voltage sampling circuit is coupled with the output end of the converter so as to collect the output voltage of the converter; the input end of the current sampling circuit is coupled with the output end of the converter so as to collect the output current of the converter; and the input end of the controller is coupled with the output end of the voltage sampling circuit and the output end of the current sampling circuit so as to control the converter to maintain constant-power output according to the output voltage and the output current,so that the converter is connected in parallel with a battery pack of the electric equipment in a constant power mode to supply electricity. According to the embodiment of the invention, the portability of the electric equipment is considered while the application range of the electric equipment is enlarged, so that the application range of the electric equipment is expanded.

The invention provides a portable intelligent blind guide device and method. The portable intelligent blind guide device is characterized in that a light and portable Raspberry Pi is used as a controlcenter of the device, a vertical row of ultrasonic wave sensors which are arranged at fixed intervals are additionally arranged in a traditional blind guide walking stick, the ultrasonic wave sensorsare controlled by a steering engine to rotate to measure distance, and the information of a space obstacle within the range of 0-180 degrees in front of a blind person is detected; Raspberry Pi simulated PWM waves are output through a GPIO to control rotation of a steering engine module, the PWM pulse width is 0.278 ms, and the steering engine rotates 10 degrees each time; if the width, detectedby every two adjacent ultrasonic wave sensors, of the obstacle is 5 centimeters higher than a warning value, it can be judged that there is the obstacle, the shape and position of the obstacle are calculated according to the ultrasonic wave sensing distance and the rotation angle of the steering engine, and voice broadcast is conducted through a mobile APP. The device further has a one-key warningfunction. The device is simple in component, both the portability and the intelligence are considered, and the device can be expanded to be applied to a portable intelligent blind guide walking stick.

The embodiment of the invention discloses a mobile terminal. The mobile terminal comprises a body, a support mechanism arranged in the body and a display screen arranged on a body surface, wherein thedisplay screen at least comprises a deformable part; and when the mobile terminal is located at a first state, the support mechanism is in a support state to support the deformable part.

The invention discloses a ground cleaning device which comprises a machine body, and the machine body is provided with a first containing space; a clean water tank which is detachably arranged on the machine body and used for storing cleaning liquid; a main motor which is arranged in the first containing space and used for providing suction force for the ground cleaning device; a floor brush which is connected to the lower end of the machine body, and the floor brush is provided with a second containing space; a rolling brush which is arranged in the second accommodating space and is used for rotatably cleaning the ground; a sewage tank which is arranged in the second accommodating space and is used for recycling sewage; a water pump which is arranged in the second containing space and connected with the clean water tank, and the cleaning liquid in the clean water tank is conveyed to the floor brush. The technical problems that in the prior art, a scrubber is low in cleaning efficiency and poor in cleaning effect, the comprehensive use experience of a user is affected, and portability and the cleaning effect cannot be considered at the same time are solved.

The invention discloses a wired and wireless signal transmission conversion method, a loudspeaker and a storage medium. The method includes: determining the current working mode of the loudspeaker; if the current working mode of the loudspeaker is a wired mode, receiving an audio analog signal through a first audio input interface , and transmit the audio analog signal to the speaker body through the audio output interface and the second audio input interface, and the audio output interface is matched with the second audio input interface; if the current working mode of the speaker is wireless mode, the audio is received through the Bluetooth receiving module The audio digital signal is converted into an audio analog signal through the Bluetooth receiving module and then transmitted to the speaker body. The present invention takes into account the portability and audio quality of the Bluetooth speaker by providing an audio input interface on the Bluetooth speaker, and can save the power consumption of the Bluetooth module to a certain extent, thereby improving user experience.

A mobile terminal, comprising: a first body (1), a second body (2) which may be connected to the first body (1), a support mechanism (3) arranged on the second body (2), and a display screen (4). The display screen (4) comprises: a first portion (41) and a second portion (43) respectively fixed to the first body (1) and the second body (2), and a deformable portion (42) respectively connected to the first portion (41) and the second portion (43). When the first body (1) is in a first position with respect to the second body (2), the support mechanism (3) is in a support state, and supports the deformable portion (42).

The invention relates to an unmanned aerial vehicle, in particular to a portable joint-wing military unmanned aerial vehicle. The fuselage of the portable joint-wing military unmanned aerial vehicle is provided with a wing reinforcement and a slider; Hinged, the other end of the front wing of the wing is hinged with one end of the rear wing; the other end of the rear wing is hinged with the slider; the slider slides along the rear end of the fuselage to the side close to the wing reinforcement, thereby driving the wing toward the aircraft The body is close to; the vertical tail is hinged with the fuselage, and the vertical tail can be placed on the tail end of the fuselage or vertically stand on the tail end of the fuselage. The portable joint-wing military unmanned aerial vehicle provided by the invention can give full play to the portability of the multi-axis aircraft and the good flight performance of the fixed-wing aircraft. The aircraft can be folded into a backpack for easy carrying, which fully reflects the portability of being easy to carry. Take it out of the backpack before flying, and take off by hand throwing. During the hand throwing process, the wings and vertical tail pop up to the flying state, and land in the form of taxiing.

The invention relates to an integrated multifunctional wrench. The integrated multifunctional wrench comprises an open part and a handle part connected with the open part. Plum blossom rings are arranged on the handle part, and the number of the plum blossom rings is one or more. The open part comprises a movable plate lip and a fixed plate lip and further comprises a movable wrench worm wheel. Antiskid grooves are formed in the movable plate lip and the fixed plate lip correspondingly. Compared with a traditional wrench, the integrated multifunctional wrench has universality and portability at the same time, and the operation requirement for efficient tightness of nuts and bolts of multiple sizes in the same operation area can be met. When a movable handle is needed for carrying out tightness operation on the nuts or bolts of multiple sizes in a specific area, inconvenience of carrying multiple solid wrenches can be omitted by carrying the integrated multifunctional wrench, and the loads of operation personnel can be relieved; and during aerial operation, the hitting risk generated by object falling from high altitudes when the wrench is replaced many times can be effectively reduced.

The invention discloses a portable video monitoring rod for road traffic. The portable video monitoring rod comprises a base, a monitoring camera, a supporting mechanism and a pulley mechanism, wherein the supporting mechanism is respectively connected with the base and the monitoring camera and is used for hanging the monitoring camera above the base; and the pulley mechanism is detachably connected to the lower end face of the base. According to the scheme, a first supporting part, a second supporting part, a third supporting part, a fourth supporting part and a fifth supporting part are ingeniously and sequentially sleeved and arranged in parallel in a nesting doll mode, and a corresponding balance weight structure and a handle are combined, so that when the monitoring rod is stored, the appearance of the monitoring rod is similar to a luggage case, the monitoring rod can be carried and moved by one person; when the monitoring rod is unfolded for use, an adult with the height of about 1.7 m can independently open the monitoring rod for mounting through a specific unfolding sequence and a plurality of locking components; the monitoring rod can be conveniently used by a traffic auxiliary police, and portability is taken into consideration; and thus, the popularization and use feasibility of the temporary video monitoring rod for road traffic is improved.

Disclosed is a mobile terminal, comprising: a body, a support mechanism arranged within the body, and a display screen arranged on a surface of the body, the display screen at least comprising a deformable portion. When the mobile terminal is in a first state, the support mechanism is in a support state, and supports the deformable portion.

Disclosed is a support mechanism, at least comprising: a first support plate, a second support plate, and a transmission mechanism connecting the first support plate and the second support plate. When the support mechanism is in a support state, the first support plate and the second support plate are in first relative positions, and form a support plane. Also disclosed is a mobile terminal.

The embodiment of the present invention discloses a supporting mechanism, including: a first supporting plate, a second supporting plate, and a transmission mechanism connecting the first supporting plate and the second supporting plate; when the supporting mechanism is in the supporting state , the first supporting plate and the second supporting plate are in a first relative position, forming a supporting surface. The embodiment of the invention also discloses a mobile terminal.