34results about How to "Improve shaving effect" patented technology

A shaver comprises a skin engaging portion and a cutting element, wherein the skin engaging portion comprises a force-generating member that can be selectively activated during use to increase or decrease a force of attraction to the skin of a user. The force-generating members may be electro-adhesive elements. A controller may be provided to selectively activate these elements.

A rotary electric shaver comprising: an outer cutter case (74) secured to the outer periphery of an outer cutter (72) and having a spherical sliding surface (82) formed on a lower portion of the outer periphery; an outer cutter case holder (78) which is fitted in a mounting port (68) to be vertically movable with an upper limit position thereof restrained and which pivotably holds the outer cutter case, guiding the spherical sliding surface of the outer cutter case (74); and a pushup plate (98) which imparts an upward return tendency to an outer cutter case assembly (70) formed of the outer cutter (72), the outer cutter case (74) and the outer cutter case holder (78). The outer periphery of the outer cutter case (74) is provided with a projection (88) which extends out to the upper surface of the outer cutter frame so as to serve as a stopper which prevents the outer cutter case (74) from sinking into the mounting port (68). This arrangement prevents the outer cutter from being caught by the inner edge of the mounting port of the outer cutter case. Shaving performance is improved with better closeness of the outer cutter to skin.

A rotary shaver tool bit comprises a mesh cover and a plastic blade frame rotating relative to the mesh cover. The plastic blade frame is provided with a blade and comprises a center hole and a blade installation base, wherein the center hole is formed in the center of the plastic blade frame and the blade installation base is evenly and annularly distributed. The blade is of an overall structure which is formed through one-shot stamping and comprises an upper-end cutting edge portion and a lower-end blade handle portion, the blade handle portion is vertically distributed, the cutting edge portion is bent and inclined towards on side relative to the blade handle portion, the middle of the inner side of the blade handle portion of the blade is provided with an inward concave portion, the middle of the lower end of the blade handle portion of the blade is provided with an L-shaped clamping foot, a clamping groove outside an opening is formed between the L-shaped clamping foot and the lower end of the blade handle portion, an cutting edge of the cutting edge portion of the blade is upward, the blade handle portion of the blade is inserted into an installation groove, and a steel gland and the plastic blade frame are in rivet connection and cover the bottom face of the inward concave portion of the blade. The rotary shaver tool bit is convenient to assemble and avoids the problems of elasticity aging of elastic elements and unevenness of elasticity, meanwhile, the requirement for the plastic blade frame is relative low, and cost is reduced.

The invention relates to a shaving head device of a rotary type electric shaver. The shaving head device comprises a shaving head blade and a blade net, and is characterized in that the shaving head blade comprises inner circle knives and outer circle knives, the inner circle knives and the outer circle knives are concentrically arranged on a main blade base, auxiliary blades are arranged at the bottom of the main blade base, and elastic auxiliary knives are arranged on the peripheries of the auxiliary blades; the auxiliary knives are arranged at the front ends of the working portions of the outer circle knives of a main blade when the outer circle knives rotate, included angles are formed between the auxiliary knives and the outer circle knives of the main blade, and the auxiliary knives rebound after being in contact with beards to be then in contact with the outer circle knives to be lifted upwards. According to the structure of the shaving head device, the strength of a base body can be effectively improved through the inner circle knives, it is guaranteed that the coincidence of running tracks of the knives in working is high, the service life of the knives is prolonged, the matching degree of the blade and the blade net is improved, the sharpness is high, and the sound coincidence is high. The beards can conveniently enter the blade net at multiple angles through the design of the M-shaped blade net, and the shaving efficiency is improved.

The invention relates to an auxiliary blade for a rotary-type electric shaver, wherein auxiliary blades are not used or only single-layer auxiliary blades are used for most of the blades of the existing rotary-type shaving heads, thus many residues exist after shaving, and the shaving effect is bad. The auxiliary blade disclosed by the invention comprises an auxiliary blade base, and is characterized in that a plurality of tool members are arranged outside the auxiliary blade base in a surrounding manner, each of the tool members comprises a first layer of tools slantwise arranged relative to the blade base, and at least one layer of auxiliary tools is further arranged on the upper portion of the first layer of tools. The structure of the auxiliary blade disclosed by the invention is improved, and a second layer of tools and a third layer of tools capable of being folded on the first layer of tools are additionally arranged on the first layer of tools, thus the layer quantity of the tool members is increased, the overall elasticity of the tool members is improved, and the shaving effect is improved.

The invention discloses a shaver head. The shaver head comprises a frame and at least three blades which are mounted on the frame in the longitudinal direction of the frame, the blades are sequentially distributed in the transverse direction of the frame, the cutting edge of each blade is of a linear structure, and the cutting edges of two adjacent blades are not arranged in parallel. As the cutting edges of the two adjacent blades are not arranged in parallel, gaps between the cutting edges of the two adjacent blades are arranged in a way of gradually increasing, and the washing of the shaver head is more convenient. Besides, the invention further discloses a shaver with the shaver head.

The invention discloses a shaver head. The shaver head comprises a blade plastic support; a blade is arranged on the blade plastic support; the blade plastic support is provided with an annually-distributed blade mounting seat; the blade mounting seat is provided with a mounting groove; the bottom of the inner side of the mounting groove is provided with a first clamping block; a second clamping block is arranged outside the mounting grove; the second clamping block is inwards provided with a clamping groove; a first clamping leg is arranged on the inner side of the lower end of a blade; the middle part of the lower end of the blade is provided with an L-shaped second clamping leg; the blade is inserted into the mounting groove; a space for the blade to move along the height direction andradial direction is reserved in the mounting groove, wherein the first clamping leg is clamped in the inner side of the first clamping block; the second clamping leg is clamped in the inner side of the second clamping block; the L-shaped end of the second clamping leg is inserted into the clamping groove; a spring positioning groove is formed on the inner side of the lower part of the blade; the blade plastic support is provided with an annular spring insertion groove on which a space for allowing a spring ring to perform radial elastic stretch is reserved; and the spring ring is arranged in the spring insertion groove and tightly supports against the spring positioning groove. As the force of each blade of the shaver head tightly supporting against a mesh enclosure is relatively uniform,the shaver head can effectively shave and reduce cost.

The invention belongs to the technical field of cutting knives, and provides a cutting knife for beard trimming of tires, which is arranged in pairs on two tire blocking plates arranged at intervals. The lower end of the rod is hinged with the tire blocking plate, the turning part is rotated on the side of the tire blocking plate, one end of which is hinged with the upper end of the telescopic rod, and the cutter head assembly is connected with the other end of the flipping part; When the cutter is trimmed, the roller rolls and fits on the tire to be trimmed to limit the distance between the cutter and the tire. The tool provided by the present invention can automatically turn over under the action of the telescopic rod and limit the distance between it and the tire through the roller, so that the spatial position of the tool will not change when the tire rotates, thereby avoiding damage to the tire, and the roller can adjust the tire Carrying out gears can reduce its shaking, thereby ensuring the effect of tire trimming, making the appearance of the tires consistent after trimming, and effectively ensuring the production quality of the tires.