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CN-224223963-U - Pruning tool bit and hair trimmer

CN224223963UCN 224223963 UCN224223963 UCN 224223963UCN-224223963-U

Abstract

The utility model relates to the field of hair trimmers, and discloses a trimming cutter head and a hair trimmer. The side edge cutter comprises a cutter head frame, a side edge cutter set and a middle cutter set, wherein the side edge cutter set and the middle cutter set are arranged on the cutter head frame, the side edge cutter set is suitable for trimming hairs on the side edge of the cutter head frame, the middle cutter set is suitable for trimming hairs after trimming the side edge cutter set, the side edge cutter set comprises a fixed cutter and a side edge movable cutter, the fixed cutter is fixedly connected with the cutter head frame, a plurality of fixed cutter teeth are arranged on the outer side wall of the fixed cutter at intervals, the side edge movable cutter is located on one side of the fixed cutter and is connected with the cutter head frame in a sliding mode, a plurality of movable cutter teeth are arranged on the side of the side edge movable cutter close to the fixed cutter teeth at intervals, a protection hook suitable for protecting the movable cutter teeth is bent at the end part of the fixed cutter teeth, and the movable cutter teeth are located on one side of the protection hook close to the fixed cutter. The utility model makes the end of the movable cutter tooth not easy to touch the skin to scratch, shortens the root-leaving length of the hair and ensures that the hair is cleaned cleanly.

Inventors

  • YAN JIANFENG
  • CHEN CHENG

Assignees

  • 宁波运宝电器有限公司

Dates

Publication Date
20260512
Application Date
20250516

Claims (10)

  1. 1. The utility model provides a trimming cutter head, its characterized in that includes tool bit frame (1), install in side blade group (2) and middle blade group (3) on tool bit frame (1), side blade group (2) are suitable for to be located the hair of tool bit frame (1) side is pruned, middle blade group (3) are suitable for to pass through side blade group (2) after pruned cuts the razor, side blade group (2) include stationary blade (21) and side movable blade (22), stationary blade (21) with tool bit frame (1) fixed connection, the lateral wall interval of stationary blade (21) is equipped with a plurality of stationary blade teeth (23), side movable blade (22) are located one side of stationary blade (21) and with tool bit frame (1) slip connection, side movable blade (22) are close to one side interval of stationary blade teeth (23) is equipped with a plurality of movable blade teeth (24), the tip of stationary blade (23) has and is suitable for to be located to movable blade (24) movable blade hook (25) is close to one side of protection hook (25).
  2. 2. The trimming blade head according to claim 1, wherein the end of the stationary blade teeth (23) are provided with circular arc surfaces.
  3. 3. The trimming blade head according to claim 1, wherein a protective gap is provided between the protective hook (25) and the movable blade teeth (24).
  4. 4. The trimming blade head according to claim 1, wherein the length from the end of the protective hook (25) away from the stationary blade teeth (23) to the side of the stationary blade (21) close to the side movable blade (22) is greater than the thickness of the end of the movable blade teeth (24).
  5. 5. The trimming blade head according to claim 1, wherein the intermediate blade sets (3) are provided with a plurality of sets at intervals.
  6. 6. The trimming blade head according to any one of claims 1-5, wherein the middle blade group (3) and the fixed blade teeth (23) are arranged at intervals, the middle blade group (3) comprises a fixed blade net (31) and a middle movable blade (32), the fixed blade net (31) is fixedly connected with the blade head frame (1), and the middle movable blade (32) is positioned on one side, close to the blade head frame (1), of the fixed blade net (31) and is in sliding connection with the blade head frame (1).
  7. 7. The trimming blade head as claimed in claim 6, wherein the blade head frame (1) is provided with a movable blade frame assembly (11), the movable blade frame assembly (11) comprises a sliding frame (12), a side movable blade frame (13) and a middle movable blade frame (14), the sliding frame (12) is suitable for being connected with a driving piece, the side movable blade frame (13) and the middle movable blade frame (14) are connected with the sliding frame (12) and synchronously slide, the side movable blade (22) is fixedly connected with the side movable blade frame (13), and the middle movable blade (32) is fixedly connected with the middle movable blade frame (14).
  8. 8. The trimming cutter head according to claim 7, wherein the sliding frame (12) is provided with a special-shaped elastic piece (15), the special-shaped elastic piece (15) comprises a substrate elastic piece (16), a first bending elastic piece (17) and a second bending elastic piece (18), the substrate elastic piece (16) is connected with the sliding frame (12), one end of the first bending elastic piece (17) is fixedly connected with the substrate elastic piece (16), the other end of the first bending elastic piece is abutted to the side movable cutter frame (13) to drive the side movable cutter blade (22) to be abutted to the fixed cutter blade (21), one end of the second bending elastic piece (18) is fixedly connected with the substrate elastic piece (16), and the other end of the second bending elastic piece is abutted to the middle movable cutter frame (14) to drive the middle movable cutter blade (32) to be abutted to the fixed cutter mesh (31).
  9. 9. The trimming cutter head according to claim 7, wherein a linkage plate (131) is arranged at the bottom of the side movable cutter frame (13), two clamping plates (132) are fixedly arranged at one side of the linkage plate (131) close to the side movable cutter frame at intervals, the side movable cutter frame (13) is inserted between the two clamping plates (132) in an interference mode, a linkage support leg (133) is fixedly arranged at one side of the linkage plate (131) perpendicular to the clamping plates (132), one side of the linkage support leg (133) extends towards the direction close to the side movable cutter frame (13) and is inserted into the side movable cutter frame (13), and the other side extends away from the side movable cutter frame (13) and is matched with the sliding frame (12).
  10. 10. A hair trimmer comprising a trimmer head according to any one of claims 1-9.

Description

Pruning tool bit and hair trimmer Technical Field The utility model relates to the technical field of hair trimmers, in particular to a trimming cutter head and a hair trimmer. Background The trimming tool bit comprises a tool bit frame, a fixed blade and a movable blade, wherein the fixed blade is fixedly arranged on the tool bit frame, the movable blade slides back and forth on the tool bit frame, and then the movable blade and the fixed blade can be matched to trim hair. The existing part of movable blade and fixed blade are located on one side of the cutter head frame and are exposed outside, in order to prevent the cutter teeth of the movable blade from touching the skin of a user easily in the trimming process to scratch, the fixed blade is prevented from being excessively contacted with the skin when the user uses the cutter head, but the length of the hair left root is long, and the hair is not cleaned cleanly. Disclosure of utility model In order to solve at least one aspect of the above problems, the present utility model provides a trimming cutter, which comprises a cutter frame, a side blade set and a middle blade set, wherein the side blade set is installed on the cutter frame, the side blade set is suitable for trimming the hair on the side of the cutter frame, the middle blade set is suitable for trimming the hair trimmed by the side blade set, the side blade set comprises a fixed blade and a side movable blade, the fixed blade is fixedly connected with the cutter frame, a plurality of fixed cutter teeth are arranged on the outer side wall of the fixed blade at intervals, the side movable blade is located on one side of the fixed blade and slidingly connected with the cutter frame, a plurality of movable cutter teeth are arranged on the side of the side movable blade close to the fixed cutter teeth at intervals, and a protection hook suitable for protecting the movable cutter teeth is bent at the end part of the fixed cutter teeth, and the movable cutter teeth are located on one side of the protection hook close to the fixed cutter blades. Optionally, an arc surface is arranged at the end part of the fixed cutter tooth. Optionally, a protection gap is arranged between the protection hook and the movable cutter tooth. Optionally, the length from one end of the protective hook far away from the fixed cutter tooth to one side of the fixed cutter blade close to the side movable cutter blade is greater than the thickness of the end part of the movable cutter tooth. Optionally, the middle blade group is provided with a plurality of groups at intervals. Optionally, the middle blade set and the fixed blade interval are arranged, the middle blade set comprises a fixed blade net and a middle movable blade, the fixed blade net is fixedly connected with the tool bit frame, and the middle movable blade is positioned on one side, close to the tool bit frame, of the fixed blade net and is in sliding connection with the tool bit frame. Optionally, the knife rest assembly is arranged on the knife rest, the knife rest assembly comprises a sliding frame, a side knife rest and a middle knife rest, the sliding frame is suitable for being connected with a driving piece and directionally and reciprocally slides on the knife rest, the side knife rest and the middle knife rest are connected with the sliding frame and synchronously slide, the side knife blade is fixedly connected with the side knife rest, and the middle knife blade is fixedly connected with the middle knife rest. Optionally, the sliding frame is provided with a special-shaped elastic piece, the special-shaped elastic piece comprises a substrate elastic piece, a first bending elastic piece and a second bending elastic piece, the substrate elastic piece is connected with the sliding frame, one end of the first bending elastic piece is fixedly connected with the substrate elastic piece, the other end of the first bending elastic piece is abutted to the side movable knife rest to drive the side movable knife blade to be abutted to the fixed knife blade, one end of the second bending elastic piece is fixedly connected with the substrate elastic piece, and the other end of the second bending elastic piece is abutted to the middle movable knife rest to drive the middle movable knife blade to be abutted to the fixed knife net. Optionally, a linkage plate is arranged at the bottom of the side movable tool rest, two clamping plates are fixedly arranged at one side of the linkage plate, which is close to the side movable tool rest, at intervals, the side movable tool rest is inserted between the two clamping plates in an interference mode, a linkage support leg is fixedly arranged at one side of the clamping plates, which is perpendicular to the linkage plate, one side of the linkage support leg extends towards the direction, which is close to the side movable tool rest, and is inserted into the side movable tool rest, and the other side extends away from the di