50results about How to "Easy to use in hand" patented technology

In an ultrasonic washer for washing by splaying washing toward an object to be washed or a portion to be washed from a front end of a nozzle, a part of an ultrasonic wave propagation member connected to an ultrasonic transducer is protruded into a cavity of the nozzle into which the washing is filled in order to propagate ultrasonic vibration generated by the ultrasonic transducer to the washing efficiently. Furthermore, the ultrasonic wave propagation member is formed so that a cross-sectional area becomes gradually smaller as approaching to the front end thereof, so that the ultrasonic vibration is converged to the end face of the ultrasonic wave propagation member. Still furthermore, a length of the ultrasonic transducer and the ultrasonic wave propagation member is made to be integral multiplication of a half-wavelength of ultrasonic standing wave oscillation, and the end face of the ultrasonic wave propagation member from which the ultrasonic wave is emitted to the washing is disposed at a position of antinode of the ultrasonic standing wave oscillation where the amplitude becomes the largest.

The invention provides a mouth opener allowing opening degree to be adjusted. The mouth opener comprises an upper jaw supporting plate, a lower jaw supporting plate, an upper retainer, a lower retainer, a rotating bar, a connecting box, a motor and a handle. The front end of the upper retainer is detachably connected with the upper jaw supporting plate; the rear end of the upper retainer is connected with the connecting box; the front end of the lower retainer is telescopically connected with the lower jaw supporting plate; the rear end of the lower retainer is hinged to one end of the rotating bar; a worm gear and worm matching with each other are disposed inside the connecting box; the rotating bar is connected with the worm gear through a driven shaft arranged in the axis of the worm gear; the rotating bar is perpendicular to the driven shaft; the worm is connected with a motor which provides power; the handle is arranged under the connecting box. The mouth opener has the advantages that the opening degree of the mouth can be automatically controlled and retained, ensuring opening precision and opening convenience; the components are easy to replace, ensuring usage for various types of patients in the rehabilitation period and ensuring high efficiency and low cost; the mouth opener is convenient for the patient to hold by hand for use.

The invention relates to the technical field of industrial brushes, and provides an electric industrial brush with a cleaning function. According to the electric industrial brush, the problems that atraditional industrial brush adopts a manual cleaning mode, and the cleaning effect is poor; and the labor intensity is high, while an existing electric industrial brush is large in occupied space andinconvenient in use are solved. The electric industrial brush comprises a device shell, and the device shell comprises a handle part and a core part which are formed integrally; a pressing switch isarranged on the handle part, and one end of the core part is rotatably provided with a rotating sleeve in an inserting mode; the end, located in an outer cavity of the core part, of the rotating sleeve is provided with a fixing hood, and the other end of the fixing hood is provided with a brush roller detachably; a plurality of rows of bristles are arranged on the annular outer wall of the brush roller, and an inner cavity of the brush roller is provided with a spray cleaning mechanism; and the upper end of the core part is provided with a cleaning liquid tank. The electric industrial brush isespecially suitable for flexible cleaning of industrial machines, and has higher social use value and broad application prospects.

Disclosed is a portable device for delivering a medicament or the like into the body of a human or animal subject, the device comprising: a medicament compartment containing the medicament or the like to be delivered; delivery means comprising an orifice through which the medicament or the like is expelled from the device; and an internal combustion engine which provides the motive force by which the medicament is expelled from the device.

The invention discloses a packing device for a large-scale packaging tape. The packing device comprises a main body, an upper support plate, pressure roller devices, roller shafts, a grip, and tape rollers. The main body is provided with the upper support plate, the upper support plate is provided with the multiple roller shafts, a protruding block is arranged at the upper end of the upper supportplate, the protruding block is provided with the multiple pressure roller devices, the grip is arranged at the lower end of the main body, and the tape rollers are arranged at the front end of the main body. By arranging the upper support plate on the main body and clamping a tape roll by the cooperation of the pressure roller devices and the roller shafts on the upper support plate, and the userange of the packing device for the tape can be enlarged compared with a traditional packing device for the tape, so that the packing device for the tape can also be used normally when facing large tape rolls. By arranging the tape rollers on the main body, the tape is exported by the tape rollers, the tape is cut by a cutter to enable the tape to be used again conveniently, and the grip is arranged at the lower end of the main body so as to be easily used in hand.

The invention discloses an improved type water cutting robot device which comprises a movable box body. The improved type water cutting robot device is characterized in that movable rollers are arranged at the lower end of the movable box body, wherein a disassembly device is arranged on the right end surface of a supporting rod; the lower end of a locking block is fixedly connected with a strong-pressure water sprayer; a water pumping tube is arranged on the center position of the upper end of the strong-pressure water sprayer; a water pumping pump is fixedly connected with the lower end of the rear end surface of the movable box body; a water filling space is formed inside the movable box body; a water adding tube is arranged at the upper end of the left end surface of the movable box body; a plurality of stirring blades are uniformly distributed on the shaft body of a rotary shaft; and a water-flow buffer slot with an upward opening is formed in the right side of the upper end surface of the movable box body. In work, water which penetrates through an object is injected into the water-flow buffer slot, so that cyclic utilization of water resources is guaranteed, working strengthof water cutting can be strengthened by steel grit, connection is stable, dismounting and replacing are convenient, and handheld use under a special condition is met.

The oral cavity millimeter wave therapeutic apparatus comprises a host, an antenna mechanism connected with the host on the same axis and a handheld mechanism connected with the host, the axis of the handheld mechanism is perpendicular to the axis direction of the host, and the antenna mechanism comprises a circular waveguide, a millimeter wave antenna and an antenna protection cover. The host comprises a millimeter wave source and a waveform transformation attenuation device, the waveform transformation attenuation device comprises an attenuation unit and a waveform transformation unit which are integrated into a device, the attenuation unit is connected with the millimeter wave source through a flange, and the attenuation unit is suitable for attenuating millimeter wave power emitted by the millimeter wave source to a target value; the waveform conversion unit is connected with the circular waveguide, and the waveform conversion unit is suitable for converting the field pattern of the millimeter waves after power attenuation from TE10 waves in the rectangular waveguide to circularly polarized waves in the circular waveguide so as to provide required millimeter wave output power for the millimeter wave antenna. The oral cavity millimeter wave therapeutic apparatus can penetrate into the oral cavity for precise irradiation, and can ensure a large millimeter wave energy adjustment range.

The invention belongs to the field of automobile cleaning and provides a cleaning device characterized by comprising a water feeding assembly, a pressurizing assembly and a spray nozzle assembly. Thelower end of the water feeding assembly is provided with a water supplying joint; a water feeding channel is arranged over the water supplying joint; a movable plug is disposed in the water feeding channel; a water supplying pipe is arranged on one side surface of the water feeding channel; the pressurizing device is connected over the water supplying pipe; and the spray nozzle assembly is connected to one end of the pressurizing assembly. A user holds the cleaner, presses and switches on a manual switch; the movable plug upwardly moves and water begins to be fed in; after the manual switch contacts a battery switch, the batter switch turns on; water is pressurized when being fed in; the manual switch is loosened and water feeding is stopped and a motor stops working; a clean water sprinkler and a detergent sprinkler clean each position with assistance of a prolonged water feeding pipe in an easy way; the cleaning device can be conveniently operated; and great cleaning effect can be achieved due to the pressure applied to the water; and a lithium battery capable of being repeatedly charged and discharged is applied, so the cleaning device can be hand-held.

The invention discloses a wearable computer used for human-computer interaction for a standing or walking person. The computer comprises a computer host and keyboards, the computer host is connected with the mobile or wireless Internet, the keyboards consist of a left-hand keyboard and a right-hand keyboard which are used for human-computer interaction by a left hand or a right hand respectively, the left-hand keyboard and/or the right-hand keyboard are arranged on the outer surface of the computer host, and the left-hand keyboard and the right-hand keyboard are arranged in the left side position and the right side position of the waist of the user respectively.

The embodiment of the invention discloses a code scanning recognition method and device, equipment and a medium. According to the scheme, the method comprises the following steps: acquiring an induction signal detected by a sensing module; judging whether a numerical value corresponding to the sensing signal meets a preset state condition or not to obtain a judgment result; when the judgment result shows that the numerical value corresponding to the sensing signal meets the preset state condition, starting a code scanning module corresponding to the target working mode to perform code scanning identification; the code scanning module corresponding to the target working mode is the first code scanning module or the second code scanning module.

The present invention relates to the technical field of an information communication service in the power industry and discloses a mobile server identification apparatus and a using method thereof. The mobile server identification apparatus comprises a server information acquisition apparatus, an image processing unit, a control module, a storage module and a clock circuit, wherein the storage module comprises an ROM storage, an RAM storage and an SD card storage; the output end of the server information acquisition apparatus is electrically connected with the input end of the control module; and the clock signal output end of the clock circuit is electrically connected with the signal input end of the control module by a wire. According to the present invention, effective update on a server standing book management system when the position of a server is changed and a new server is restocked can be realized; the mobile server identification apparatus is convenient for an operation and maintenance staff to hold with a hand for use in a computer room; by an image identification and character string format conversion program, extracted character string information is stored into the SD card storage in a form of an EXCEL file; the mobile server identification apparatus is convenient and rapid to use; working efficiency of server standing book management is effectively improved; and intelligent management is realized.

The invention discloses commodity label bar code printing and pasting equipment and belongs to the technical field of bar code printing and pasting equipment. The commodity label bar code printing andpasting equipment comprises a grip, a main shell is arranged at the top of the grip, a battery bin is arranged in the grip, a storage battery is arranged in the battery bin, a first support is arranged above the battery bin, and a start button is arranged on one side of the first support. Through the arrangement of the grip and the main shell, the device can be conveniently held by the hand for use; through the arrangement of the battery bin and the storage battery, the device can be conveniently used anytime and anywhere, and a power source does not need to be connected; through the arrangement of a Bluetooth receiving and transmitting module and a display screen, the device can be conveniently connected with other wireless devices, and printing content can be previewed; through the arrangement of a compaction roller and a second mounting frame, labels can be compacted, and the labels are prevented from falling off; and through the arrangement of a thermal printing head and a label stripping plate, the labels can be printed, and the labels can be stripped off to be pasted conveniently.

The invention discloses a portable sound wave temperature measuring device. The device comprises a body with a hollow structure, a first part and a second part, wherein a sound wave generator is arranged in the body, and the sound wave generator is communicated with a hollow part of the body; the first part is connected to an open end of the body and is provided with a cavity in which a sound wave receiver is mounted, and the cavity is communicated with the hollow part of the body; the second part is connected to a closed end of the body and internally provided with a channel, an input end of the channel is used for being connected with an air source, and an output end of the channel is connected with a sound generator; the first part forms a first grip for external hand holding on the body, and the second part forms a second grip for external hand holding on the body. The portable temperature measuring device is simple in structure and convenient to use, and the portable design is creatively carried out on the temperature measuring device. On the hand-held structure, in order to reduce redundant structures, necessary components (a sound wave receiver, a gas delivery pipe and a mounting structure thereof) of the temperature measuring device are used as a hand-held grip.

The invention relates to a tea set, in particular to a tea-making container, comprising a cylindrical container body with upper and lower openings, the upper opening of the cylindrical container body has a detachable sealing cover A, and the lower opening of the cylindrical container body There is a detachable sealing cover B, the upper part of the inner wall of the cylindrical container body has an inwardly protruding positioning protrusion, and the hollow filter tea compartment with the opening facing downward is provided in the cylindrical container body and below the positioning protrusion , the hollow filter tea bin can be displaced up and down in the cylindrical container body, the opening of the hollow filter tea bin has a detachable hollow cover with a middle hole, and the middle hole of the hollow cover has a cover The hollow cover is a filter sheet with a middle hole, and the filter sheet is provided with a plurality of water outlet pores passing through the filter sheet. The beneficial effect is that the structure is simple, the use is convenient, and the adverse effects on the human body caused by long-time soaking of tea can be avoided.

The invention discloses a remote spray handheld electrostatic spinning spray gun which comprises a handheld portion and a power portion. The handheld portion comprises a handheld insulating shell, a syringe cylinder is arranged inside the handheld insulating shell, a micro-propulsion pump is mounted at one end of the syringe cylinder, a lengthened sprayer component is mounted on a needle bed at the other end of the syringe cylinder, and the micro-propulsion pump is connected with a propulsion pump controller and a switch through leads. The power portion comprises a high-voltage power supply, apropulsion pump controller power supply and a grounding flat plate, a negative electrode of the high-voltage power supply is connected with the grounding flat plate through a lead, and the propulsionpump controller power supply is connected with the propulsion pump controller through a lead. A sprayer of the electrostatic spinning spray gun is of a handheld structure, spinning positions and spinning distances are conveniently and flexibly adjusted, the sprayer component with a special structure can directly stretch into a recessed structure, a nanofiber membrane can be directly sprayed intothe deep structure, and the electrostatic spinning spray gun has a good application prospect.

The invention discloses a preparation method of a manually-beaten pure-titanium composite cookware. The preparation method comprises the following steps that a pure-titanium composite strip is cut into pure-titanium composite wafers with required sizes; the pure titanium composite wafer is stretched to form a pure titanium composite pot blank; the inner surface of the pure titanium composite pot blank is manually beaten, so that the beaten prints are overlapped with one another and are distributed on the inner surface of the whole pure titanium composite pot blank, and finally a honeycomb pattern point-shaped structure is formed on the inner surface of the pure titanium composite pot blank; and a handle and a lifting lug are additionally arranged on the manually-beaten pure titanium composite pot blank, then oil removal cleaning and polishing are sequentially conducted, and the manually-beaten pure titanium composite cookware is obtained. The technical problem that in the prior art, the surface of a pure titanium composite cookware is directly in contact with food materials, so that cookware sticking and pot pasting are likely to occur is solved, the inner surface of the pure titanium composite cookware is manually beaten to form a honeycomb pattern point-shaped structure, then the food materials are isolated through an oil film, the food materials are prevented from being directly in contact with the bottom of the cookware, and the phenomena of cookware sticking and cookware pasting are greatly reduced.