116results about How to "Convenient to carry" patented technology

The present invention discloses a portable computer, comprising a main unit, a display unit, a connecting device that connects the display unit o the main unit mechanically, and a cable that connects the display unit to the main unit electrically; wherein, said connecting device is an extensible device, and at least a part of said cable is concealed in said extensible device. With said extensible device, the display. Unit can be controlled at different heights relative to the main unit as required, so as to facilitate: operation of the user. In addition, by concealing the cable in the extensible device partial y or entirely, the structure of the portable computer is simplified, and the portable computer is easier to be carried and operated; in addition, the safety is improved.

This invention provides an annular stereoscopic-heating electronic cigarette with replaceable inner container, comprising: a cylindrical electronic cigarette body; the electronic cigarette body comprises a smoke-filtering member, an annual stereoscopic-heating member and a heat-controlling member; wherein: the annual stereoscopic-heating member comprises an annual stereoscopic-heating casing, and an openwork member for conducting heat. A nickel cadmium (Ni-Cd) heating coil is spirally wind around and firmly contacts the exterior surface of the open member. A replaceable shredded tobacco inner container is sleeved within the openwork member. The exterior of the Ni-Cd heating coil and the bottom of the openwork member are respectively wrapped around by an asbestos heat-insulating layer. A short-circuit contactor is set at the bottom of the annular stereoscopic-heating casing and connects to the Ni-Cd beating coil.

A wireless input device is constructed to include a transmitter unit, and a receiver unit adapted for installing in a connecting port of a computer system and receiving signal from the transmitter unit to control the pointer on the computer screen of the computer system, the transmitter unit having a receiving open chamber in one side of the housing thereof, and a receptacle provided inside the receiving open chamber and adapted for keeping the receiver unit for enabling the receiver unit to switch off the transmitter unit after removal of the receiver unit from the computer system.

A bed roll combination, particularly for children, is shown to include a mattress, with a mattress cover sheet and a top sheet, if necessary, as well as a blanket. The blanket is also used as the carrying bag for the combination, with rings or the like, for attaching a carrying strap. Alternatively, the above combination, for carrying, is placed in a separate carrying bag, also with facility for attaching a carrying strap.

A wireless charge and discharge wrist band for placing a cell phone includes a watch band. The watch band is embedded with a plurality of batteries. The watch band has V-shaped grooves between the batteries. The watch band is provided with a watch seat. The watch seat has an engaging trough thereon. The bottom of the watch seat is provided with a charge coil, and the top of the watch seat is provided with a power supply coil. The charge coil and the power supply coil are connected with the batteries. The engaging trough is adapted for engagement of the cell phone. Through electromagnetic induction to transmit power, the cell phone can be charged anytime. During charging, the cell phone can be used and taken along. The watch band can be in different colors to mate with cell phone to enhance its fashion.

An electromagnetic induction device with a writing function is disclosed in this present invention. The design of this invention combines an electromagnetic induction device and a writing device in a pen-like device. The electromagnetic induction device can be employed as a pointer device of a tablet. The writing device can be used as an ink pen. Moreover, while writing on paper, the tablet can detect and calculate the coordinates of the writing device and save the coordinates in memory device, such as a RAM. After communicating with the host machine, the monitor can response and display the handwriting trace. Hence, it is very convenient for a user to bring and carry a pen-like device with multiple functions according to this invention.

A multi-use, interchangeable tool has a handle, an extension rod and an overhauling tool head. The handle has a mounting end and a first holding device mounted on the mounting end. The extension rod is telescopic and connected detachably to the handle with the first holding device and has a connecting end, a chuck and a second holding device. The connecting end is connected detachably to the mounting end of the handle with the first holding device. The mounting end is opposite to the connecting end. The second holding device is mounted on the mounting end. The overhauling tool head is connected detachably to the mounting end of the telescopic extension rod by the second holding device. Accordingly, the multi-use, interchangeable tool has changeable tool heads and is convenient to use and carry.

A portable visual cleaning device having a gun, an air/liquid switching valve, an endoscope display, an endoscope probe, an endoscope wire, a flexible pipe, a liquid outlet pipe and a liquid storage bottle: an air inlet channel and an air transmission channel are provided in the gun; a liquid pumping port and a liquid outlet port in communication with the air transmission channel are arranged on one end of the gun; the liquid pumping port of the gun is connected to a bottle cap of the liquid storage bottle via the air/liquid switching valve; one end of the liquid outlet pipe is connected to the air transmission channel, and the other end of the liquid outlet pipe is provided with a nozzle; the flexible pipe is sheathed on the liquid outlet pipe and the endoscope wire.

An electric induction charger capable of collecting an electric wire includes a charging body, a wire collection disk which is pivotally connected at one side of the charging body, and an electric wire. The charging body includes a power conversion unit therein. The power conversion unit is connected with a first coil. The wire collection disk includes a second coil therein. The second coil is electrically connected with the electric wire. Through the first coil and the second coil, the electric power is transmitted wirelessly from the charging body to the wire collection disk by using electromagnetic induction. The user can turn the wire collection disk to collect the electric wire. It is convenient for the user to store and carry the electric wire.

The present disclosure provides an inflatable mattress, including a first cavity body, a second cavity body, and a third cavity body. The first cavity body includes a top wall, a bottom wall, and a side surrounding wall, the top wall and/or the bottom wall serves as a lying part, and a first air cavity is formed by the top wall, the bottom wall, and the side surrounding wall. The second cavity body is disposed at a junction between the lying part and the side surrounding wall and the second cavity body together with an outer wall surface of the lying part and an outer wall surface of the side surrounding wall form a second air cavity, and the third cavity body is disposed at a junction between the lying part.

A modulized bicycle frame includes at least two frame body members each sidelong symmetric to each other and having a head connecting portion, a seat connecting portion and a bottom-bracket connecting portion, and a plurality of fastening members for combining the frame body members to form the bicycle frame. The frame body members are easy to assemble and disassemble so as to facilitate replacement and modification of the modulized bicycle frame. Besides, the frame body members are suitable for mass manufacture, thereby saving manufacturing costs.