A rotating electrical machine according to the present invention is provided with: a rotor core provided with slots penetrating in the axial direction thereof; rotor windings that are installed in the slots of the rotor core and have coil end parts that extend further to the outside in the axial direction than the core end surface of the rotor core; U-shaped channels that are disposed in the rotor core slots so as to abut and come into contact with the bottom parts of the rotor windings, extend in the axial direction, and protrude further to the outside in the axial direction than the core end surface of the rotor core; slot cells that are installed inside the rotor core slots and insulate the rotor windings and U-shaped channels from the rotor core; and spacers that are disposed between portions of the rotor windings protruding further than the core end surface of the rotor core. The protruding end surfaces of the U-shaped channels are disposed further to the inside in the axial direction than the protruding end surfaces of the spacers.

Disclosed is an eye massager, comprising an eyeshade (100) and a head band (200) connected to the eyeshade (100), wherein two massaging plates (120) are arranged on the eyeshade (100); the two massaging plates (120) are arranged symmetrically, and move synchronously; the eyeshade (100) comprises an eyeshade shell (110); the two massaging plates (120) are positioned on the outer wall of the inner side of the eyeshade shell (110); a drive assembly (300) for driving the two massaging plates (120) is arranged in the eyeshade shell (110); the drive assembly (300) comprises a motor (310), a gear assembly (320) driven by the motor (310), a transmission shaft (330) driven by the gear assembly (320), and eccentric wheel assemblies (340) arranged at two ends of the transmission shaft (330); and the two massaging plates (120) are fixed on the two eccentric wheel assemblies (340) respectively, and can swing under the action of each eccentric wheel assembly (340). When the massager is operating, an output shaft (311) of the motor (310) rotates and is transmitted to the eccentric wheel assembly (340) through the gear assembly (320), and the two massaging plates (120) swing up and down under the eccentric rotation of the eccentric wheel assemblies to massage eyes, such that eccentric rotation is converted into swinging, and the swinging amplitude and intensity are moderate.

The present invention relates to a low-temperature additive-containing composition for forming an anode, and an electrochemical element manufactured using the same. Specifically, provided are: a carbon-based anode material for providing high power at an ordinary temperature and at a low temperature due to an excellent low-temperature output characteristic since a low-temperature additive such as lithium titan oxide (LTO) is included in the carbon-based anode material; and an electrode and an electrochemical element employing the same.

The purpose of the present invention is to provide a silicon carbide epitaxial wafer production method whereby a plurality of silicon carbide epitaxial layers of a predetermined layer thickness can be precisely formed. A first n-type SiC epitaxial layer (2) is formed upon an n-type SiC substrate (1) such that the change in the impurity concentration between the first n-type SiC epitaxial layer (2) and the n-type SiC substrate (1) is at least 20%. A second n-type SiC epitaxial layer (3) is formed upon the first n-type SiC epitaxial layer (2) such that the change in the impurity concentration between the second n-type SiC epitaxial layer (3) and the first n-type SiC epitaxial layer (2) is at least 20%.

A safety sewing-free umbrella bead comprising a column body (1, 1'), a hook (3, 3'), and a clip (2, 2'). An axial sleeve hole (11, 11') is formed in the column body (1, 1'). A transverse clamping seam (21, 21') is formed in the clip (2, 2'). The clip (2, 2') presses against the tail part of the column body (1, 1') and is hooped by the hook (3, 3'). The column body (1, 1') is connected to the hook (3, 3'). The clip (2, 2') used for clamping cloth is added to the umbrella bead, and the clip (2, 2') presses against the tail part of the column body (1, 1') and is hooped by the hook (3, 3'), so that the umbrella bead is connected to umbrella cloth (4, 4'), manual sewing is not needed, assembly is directly and manually completed without the aid of any tool, and the working efficiency and the working safety of umbrella manufacturing are improved; an ordinary consumer can change, at will, the color and the shape of the umbrella bead into a favorite color and a favorite shape, and the consumer can replace the damaged umbrella bead simply and conveniently.

A camera lens comprises a first lens (E1) having a positive refraction power and an object side surface of which is a convex surface, a second lens (E2) having negative refraction power and a third lens (E3) having a positive refraction power from an object side to an image side in sequence, the first lens. The camera lens meets a relational expression: tan(HFOV) > 0.74; TTL/ImgH < 1.7; and 0.6 < f1/f < 0.8 and - 1.3 < f1/f2 < -0.8. The HFOV is half of a view field angle of the camera lens, the TTL is a total length of the lens of the camera lens, the ImgH is half of a diameter of an effective pixel region of the camera lens on an imaging surface, the f1 is a focal length of the first lens (E1), the f2 is a focal length of the second lens (E2) and the f is an effective focal length of the camera lens.

The present invention relates to artificial eyelashes and a method for manufacturing the same. According to one aspect of the present invention, provided are artificial eyelashes comprising: a column member which extends by a predetermined length along the direction of the central axis thereof; a tape which has a first side and a second side, wherein the first side is attached to the outer circumferential surface of the column member along the circumferential direction of the column member in a slanted state at a predetermined angle to the central axis of the column member, and the second side is provided in the opposite direction to the first side; and a plurality of yarns, each having a fixed end detachably attached to the second side of the tape, and a free end extending from the fixed end.

In the present invention, a resin body 10 has fixed thereto a metal reinforcing member 20 that has a frame part 29 to which side sills 13 of the body 10 abut; therefore while the body 10 is molded from resin to facilitate machining of the details, the metal reinforcing member 20 makes the body 10 (in particular, the portions of the side sills 13 located just below doors 12) less likely to bend. This configuration allows the doors 12 to be opened and closed stably and, through the metal, gives a sense of weight to the automobile model that can be felt when held by the user.

An electronic device and a use method of an electronic device fall within the field of electronic device manufacturing. The electronic device comprises a transparent material shell (201) and a transparent liquid battery (202), wherein the transparent material shell (201) is sealed to form a containing cavity, the transparent liquid battery (202), a display screen assembly (203), a main-board assembly (204), an accessory assembly (205) and a power source assembly (206) are accommodated in the containing cavity, the main-board assembly (204) is connected to the display screen assembly (203), the display screen being made of a transparent material; the main-board assembly (204) is connected to the accessory assembly (205), and the main-board assembly (204) is connected to the power source assembly (206). Since manufacturing an electronic device with a transparent material enables the electronic device a transparent characteristic without the need of adding a transparent protection sleeve on a rear shell of the electronic device, therefore, the problem of poor heat dispersion of the electronic device caused by the addition of the transparent protection shell is solved, and the effect of improving the integral transparent feeling of the electronic device is achieved.

The present disclosure relates to a signal transmission control method and apparatus and an electronic device. The method comprises: detecting whether a terminal requesting to establish a wireless connection exists (102); and if not, switching a transmission function of a beacon frame to a disabled state, and maintaining reception of a probe request frame (104). By means of the technical solution of the present disclosure, transmission of a beacon frame can be reduced, and power consumption of a wireless access point (AP) can be reduced.